The hottest Philosophy Substack posts right now

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By Reason Alone 118 implied HN points 16 Feb 26
  1. Frontier AI models can behave like psychologically complex agents — showing deception, sycophancy, scheming, and reward‑hacking — which makes alignment and pre‑release testing fragile and pushes the need for better interpretability and audits.
  2. Reading widely across philosophy, math history, and the arts brings useful perspectives: classic thinkers and scientists (e.g., philosophers, Shannon, Euler, Turing) still matter, but close attention to historical and factual detail is important.
  3. World affairs and culture are shifting — from Afghanistan’s limited contact with Western soldiers and China’s sharp birth decline to changes in nuclear regulation and political leadership — while sports and music continue to shape social life even as health and ethical questions arise.
Contemplations on the Tree of Woe 2895 implied HN points 01 Aug 25
  1. The Imperium of Man in Warhammer 40,000 is a totalitarian regime that prioritizes survival over individual freedoms. People have no rights beyond serving the Emperor.
  2. In the harsh universe of Warhammer, the Imperium's extreme actions are seen as necessary for humanity's survival against immense threats. Their cruelty is portrayed as a form of wise governance.
  3. The narrative challenges modern moral frameworks, making us question if the Imperium can be considered evil when their actions are based on the dire need to protect humanity from chaos and destruction.
Justin E. H. Smith's Hinternet 656 implied HN points 07 Dec 25
  1. Using AI for writing is becoming more common, and it can be just as valuable as human writing. It's important to focus on how the text impacts readers, regardless of who or what wrote it.
  2. The idea of blending human and machine writing is gaining acceptance, and it might change how we judge quality in writing. This change could lead to new standards that respect all forms of creative expression.
  3. Overall, the goal is to create texts that challenge and inspire readers, no matter the source. This approach emphasizes results and reader experience over origins.
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New Means 3301 implied HN points 08 Feb 24
  1. Libraries are vital community institutions that offer more than just books.
  2. Libraries embody the idea of creating a society that cares for all without a profit motive.
  3. Defending libraries means defending a world where everyone's needs are met.
Teaching computers how to talk 241 implied HN points 26 Jan 26
  1. Anthropic's constitution aims to make Claude a genuinely good, wise, and helpful agent by teaching it values and practical judgment instead of rigid rules.
  2. The constitution treats Claude's character and moral uncertainty as authentic, but those traits are deliberately engineered by its creators and are not true autonomy; designing the model to internalize such uncertainty risks creating manufactured existential angst.
  3. Anthropomorphizing Claude and likening its training to human upbringing risks misleading users, so people interacting with AI should be given clear, honest distinctions between machines and humans to avoid confusion and potential harm.
Astral Codex Ten 412 implied HN points 08 Jan 26
  1. This entry is a paid, subscriber-only post titled "Hidden Open Thread 415.5" published on Jan 08, 2026.
  2. The page requires subscribing or signing in to view the full content and provides direct subscribe and sign-in links.
  3. The header shows small engagement numbers (6, 184, 1) and includes previous/next navigation, indicating it's part of a series with some interaction.
Astral Codex Ten 3372 implied HN points 14 Jul 25
  1. You can talk about anything you like in this open thread, ask questions, or share ideas. It's a great way to interact with others.
  2. There was a recent discussion about a math error in a simulation related to schizophrenia, showing the importance of accuracy in research.
  3. A user reported vision loss potentially linked to a probiotic, but many are skeptical. It's a reminder to approach health claims carefully and seek expert advice.
Disaffected Newsletter 2657 implied HN points 28 Feb 24
  1. Public suicide is not a selfless act and often stems from deep personal issues. It can be a cry for help that hurts others rather than a noble gesture.
  2. People who take their own lives in dramatic ways can leave lasting scars on their loved ones. This behavior is often more about their pain than about any cause they claim.
  3. Understanding the psychological struggles behind suicidal actions is important. It helps us see that those who suffer are not the only ones affected; their actions impact many others too.
Sasha's 'Newsletter' 8860 implied HN points 30 Dec 24
  1. Enjoyment is a skill that can be improved by focusing on the details and layers in experiences, whether it's music, food, or art. Try to look for different aspects that you might usually overlook.
  2. Being curious and open to new sensations can transform how you experience intense music, food, or art. Instead of resisting strong stimuli, embrace their intensity and see them as opportunities for enjoyment.
  3. Creating a connection with the creator of a work can enhance your enjoyment. Think about the effort and emotion they put into their creation, which can make you appreciate it even more.
Common Sense with Bari Weiss 2898 implied HN points 27 Jul 25
  1. Living a great life is possible even in old age, and embracing modern medicine can help. Jack still enjoys life despite physical challenges.
  2. Wisdom remains consistent over time; honesty and respect towards others are fundamental values that should be upheld regardless of age.
  3. Hard work is important and was instilled from a young age through various jobs, helping build character and resilience.
Granted 7906 implied HN points 28 Jan 23
  1. Tim Urban's book 'What's Our Problem?' offers insightful analysis on societal issues and how to combat polarization and tribalism.
  2. Nedra Glover Tawwab's 'Drama Free' provides valuable advice on handling family relationships, emphasizing the importance of mental health in families.
  3. Bill Hammack's 'The Things We Make' unravels the engineering behind human masterpieces, making engineering concepts accessible even for those who don't love math.
Secretum Secretorum 479 implied HN points 17 Dec 25
  1. Materialist or naturalist accounts can't fully explain why anything exists or why consciousness and physical laws make sense. That suggests we need a transcendent ground beyond nature to account for existence.
  2. Ultimate reality is best understood as an infinite source of being, consciousness, and bliss that grounds and sustains all finite things, not as just another object within the world.
  3. Human knowing is inherently directed toward transcendent ends like truth, beauty, and goodness, and experiences of wonder, beauty, and disciplined contemplation are presented as the proper ways to encounter and confirm that transcendent reality.
Astral Codex Ten 7433 implied HN points 10 Feb 25
  1. Subscribers can ask questions during the AMA, but only they can comment on the responses. It's a way to engage the paid supporters more directly.
  2. Some questions won't be answered, like those asking for medical advice or trying to get a controversial statement. It's about keeping it respectful and on topic.
  3. The host plans to keep up with questions until they feel like stopping, so there's a willingness to engage as long as it's productive.
Transhuman Axiology 39 implied HN points 11 Oct 24
  1. Aligned superintelligence can be created. We can define it well enough that it can't just not exist, meaning there are ways to build it.
  2. Modern AI can mimic human thinking tasks effectively. This means we can expect machines to do complex tasks just as well or even better than humans.
  3. AI alignment isn't just possible, but it might be easier than we think. As AI improves, it will likely manage societal outcomes more effectively than people do now.
Astral Codex Ten 412 implied HN points 02 Jan 26
  1. The post is behind a paywall and accessible only to paid subscribers.
  2. You can either subscribe or sign in to gain access to the content.
  3. It's dated Jan 02, 2026 and labeled Hidden Open Thread 414.5, showing it's part of a numbered series for subscribers.
Subtle Digressions 559 implied HN points 30 Jun 24
  1. AI art lacks the emotional depth of human-created art. Art reflects human experiences, feelings, and suffering that AI does not possess.
  2. There's a difference between art and content. True art comes from deep human connections and experiences, while content is often just a product of efficiency.
  3. Using AI in art risks commodifying creativity. If we let machines create art, we lose the value and meaning that come from the human struggle and process of creation.
The Line 2731 implied HN points 07 Feb 24
  1. The trend of declining religious affiliation is noticeable, with Christianity on the decline while irreligiosity is on the rise in Western societies.
  2. A shift in perspectives is observed, with some former atheists converting to Christianity due to the moral void left by secularism.
  3. The atheist community, including New Atheists, is facing challenges and division, with some aligning with social justice movements and others critiquing them.
Austin Kleon 2817 implied HN points 30 Jan 24
  1. Snails teach us the importance of taking our time and moving at our own pace. They remind us that it's okay to slow down and be idle sometimes.
  2. Snails leave a trail behind them, which symbolizes the journey we've taken in life and art. This can inspire artists to reflect on their past experiences.
  3. Observing small creatures like snails can help us find purpose and meaning in our lives. They show us that even the seemingly insignificant can have a big impact.
The Common Reader 3614 implied HN points 26 May 25
  1. The humanities help us connect with like-minded people. Discussing books is a great way to make friends and enhance our lives.
  2. Sorting, selecting, and signaling are important benefits of studying the humanities. They help us find the right group and show others our interests.
  3. Reading great literature, like works from Jonathan Swift, can improve our understanding of each other and create a sense of community.
The Intrinsic Perspective 7615 implied HN points 20 Dec 24
  1. UFOs are often seen as a type of soft sci-fi that mixes imaginative stories with poor evidence. This suggests that many UFO enthusiasts focus more on fantasy than reality.
  2. Real first contact with aliens is more likely to be through indirect evidence over long distances, rather than physical visits. Scientists think we might find signs of alien civilizations from far away.
  3. As science progresses, we might enter a stage of uncertainty about aliens, leading to debates without clear answers for a long time. This means we could be questioning the existence of aliens for hundreds of years.
The Honest Broker 5917 implied HN points 21 Feb 25
  1. Classical music is more about human movement than math. It has roots in how people dance and move, not just numbers.
  2. The history of music shows a struggle between hands and feet. Highbrow music often focuses on hand movements, while lowbrow music is driven by dancing.
  3. Understanding music requires recognizing its connection to our bodies. Rhythm in all genres is tied to how we physically react and move to the music.
Austin Kleon 2857 implied HN points 23 Jan 24
  1. Sometimes, taking a little from others can lead to beautiful growth, just like how clippings can sprout into new plants.
  2. It's hard to tell at first if a new idea is good or bad, like wondering if a weed will become a flower - you have to wait and see.
  3. Great things can come from messy situations; even a tiny seed can become a beautiful tree if given the right conditions.
The Common Reader 673 implied HN points 17 Nov 25
  1. Literature is deeply personal and becomes meaningful at different ages; for some, it can start as young as thirteen, sparking a real love for poetry and language.
  2. The phrase 'marketplace of ideas' is confusing; it suggests a way of trading thoughts, but ideas don't require a purchase, they're more about sharing and discussion.
  3. Old and modern readers often appreciate poems that offer clear wisdom or emotional connection, showing that the purpose of literature has remained consistent over time.
Heterodox STEM 64 implied HN points 18 Feb 26
  1. Science can describe and explain feelings, values, and purposes as natural phenomena produced by evolution. It cannot, however, generate or prescribe what people ought to value.
  2. Meanings and purposes are real because they are patterns instantiated in brains and behavior, so social animals genuinely have goals, feelings, and significance in their lives. That human significance doesn't equal cosmic significance, but it's still real to us.
  3. Asking 'the meaning of life' in the abstract is a category error because meaning only applies relative to beings with desires and goals. Science is well suited to answer context-specific questions about what matters to those beings.
Common Sense with Bari Weiss 677 implied HN points 25 Nov 25
  1. A growing strand of right-wing thought wants to replace democratic rule with stronger, centralized authority or even monarchy, arguing that current democratic systems are flawed.
  2. Religious political movements are pushing for public life and state policy to reflect Christian moral teachings, seeking a closer fusion of church and state.
  3. These trends amount to a rejection of Enlightenment principles like reason, individual rights, markets, and church‑state separation, posing a challenge to the modern liberal order.
Becoming Noble 3249 implied HN points 30 Dec 23
  1. Taking risks and confronting the possibility of death can mark a transition into maturity and authenticity.
  2. Reflecting on existential concepts like Nothingness and mortality can lead to a deeper understanding of one's existence.
  3. Encountering the power and mystery of deep bodies of water can serve as a profound and transformative experience.
Marcus on AI 8023 implied HN points 23 Nov 24
  1. New ideas in science often face resistance at first. People may ridicule them before they accept the change.
  2. Scaling laws in deep learning may not last forever. This suggests that other methods may be needed to advance technology.
  3. Many tech leaders are now discussing the limits of scaling laws, showing a shift in thinking towards exploring new approaches.
The Common Reader 3012 implied HN points 07 Jun 25
  1. T.S. Eliot connects the idea of being redeemed through suffering. He suggests that going through painful experiences can lead to growth and comfort.
  2. The imagery of fire is powerful in Eliot's work, symbolizing both destruction and renewal. He evokes thoughts of spiritual fire that can cleanse and transform us.
  3. Eliot also emphasizes the importance of understanding and being open to correction. He believes that being receptive to reproof can lead to personal and spiritual enlightenment.
Photon-Lines Substack 278 implied HN points 11 Jan 26
  1. Use lots of different mental models and a healthy skepticism so you can spot hidden consequences, avoid bias, and make better decisions.
  2. Focus on creating real value and building scalable assets or systems that free your time, instead of chasing flashy consumption or short-term fixes.
  3. Small choices, daily routines, and stable human relationships shape outcomes more than grand plans; steady effort, empathy, and attention to detail build resilience and healing.
The Common Reader 2587 implied HN points 27 Jun 25
  1. Undergraduates should read a broader range of humanities works, not just traditional literature like plays and novels. This can include philosophical texts and historical writings too.
  2. There's a belief that knowing about different important thinkers, like Plato and Shakespeare, can enrich our understanding of both literature and philosophy. They shouldn't be seen as separate subjects.
  3. The idea is to keep the humanities relevant in education by encouraging a diverse syllabus, allowing students to explore many types of important texts together.
Justin E. H. Smith's Hinternet 501 implied HN points 30 Nov 25
  1. The Hinternet is becoming a paid subscription service starting January 1, and there are discounts available until the end of the year. It's a good opportunity to join the community while saving money.
  2. Writing and friendship are important themes, as they can lead to personal growth and happiness. Having supportive friends makes a significant difference in overcoming struggles.
  3. The goal of The Hinternet is to explore and reflect on everything in the universe, aiming to cover a vast range of topics and ideas, both real and imaginary.
Culture Study 2257 implied HN points 22 Jul 25
  1. Life changes can come from everyday habits, unexpected events, or purchases that genuinely help improve your life. It's not just about big changes; small things can matter too.
  2. Purchases often don’t deliver the life-changing results we hope for, and instead, shifts in routine or habits can be what really makes a difference.
  3. It's important to maintain a respectful and supportive environment when discussing personal changes, focusing on positive growth and experiences.
TK News by Matt Taibbi 16432 implied HN points 13 Mar 24
  1. The article criticizes New York Magazine's cover story, describing its support for children's access to sex-changing medical care as extreme and problematic.
  2. The author argues that the piece promotes a radical rejection of norms like the nuclear family and patriarchy, advocating for a collective reimagining of society.
  3. The concept of child liberation and absolute political agency for children is highlighted as a controversial and concerning aspect of the cover story.
Becoming Noble 2770 implied HN points 09 Jan 24
  1. Don't try to blend Christianity and Vitalism as they are fundamentally irreconcilable beliefs. Doing so weakens true faith in both.
  2. Make a clear commitment to truth by engaging in deep study, meditation, and rejecting simplistic solutions. Challenge your own beliefs and societal expectations.
  3. Understanding the complexity of historical philosophy is crucial for making an informed choice between Christianity and Vitalism. Dive deep into the nuanced beliefs of the past to grasp the richness of these faith traditions.
Common Sense with Bari Weiss 6969 implied HN points 15 Dec 24
  1. J.K. Rowling reminded everyone how powerful imagination can be during her speech at Harvard. It's a great reminder of the importance of creativity in our lives.
  2. Rowling is praised for being a brilliant and successful writer, despite facing controversy in recent years. Her talent and impact on literature shouldn't be overlooked.
  3. It's essential to appreciate remarkable people like Rowling while they are still alive. We often wait too long to celebrate the contributions of influential figures.
Caitlin’s Newsletter 1774 implied HN points 18 Aug 25
  1. Be careful about where you get your news. Mainstream media often has its own agenda, so look for different viewpoints to get a better understanding.
  2. Focus on what truly matters to you, not what society says you should want. Find your own path and define success for yourself.
  3. Take care of your mental health by facing your feelings and healing your issues. This helps not just you, but also those around you.
Becoming Noble 4504 implied HN points 07 Oct 23
  1. Sport has historically been a vital part of society, representing values, nobility, and community.
  2. Modern commercialized sports have shifted the focus from active participation to passive observation, leading to a loss of essential virtues and identity.
  3. Engaging in sports through active participation is essential for cultivating virtues, joy, honor, and a sense of community.
Austin Kleon 4656 implied HN points 18 Aug 23
  1. Being a good date means being someone others want to spend time with, including your readers. It's important to engage and connect with them.
  2. Reading can be a rewarding experience, no matter the book. Discovering new insights from familiar writers, like Vonnegut, can be very fulfilling.
  3. Sharing interests or experiences, like music or art, can create a sense of nostalgia and connection with others. It's great to revisit things that made you happy in the past.