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Philosophy
Introduction to Philosophy / Factual Issues / Books
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4,162 42,525 In Books about Zest for Life
By Agustino
May 23, 2016 - 5:54 PM
General Philosophy
Can't find another forum for your philosophy topic?
6,859 162,367 In What Are we? What am I?
By Witch
May 24, 2016 - 3:41 AM
Metaphysics and Epistemology
What is reality? What is truth? What do you know and how do you know it?
3,399 179,899 In The Causal Efficiency of the Passage of Time
By SophistiCat
May 24, 2016 - 2:28 AM
Ethics
What should we do? What constitutes right and wrong? What is the "good life"?
4,276 118,398 In A question to moral realists
By vibhava-taṇhā
May 24, 2016 - 3:03 AM
Logic and Philosophy of Math
Is math derived from logic or is logic derived from math?
Subforums: Logic and Math Homework
3,573 42,808 In pv~p
By chris11
May 23, 2016 - 10:42 PM
Philosophy of Religion
What would be the nature of a god? How has religion developed?
Please note that atheism and agnosticism are Philosophy of Religion topics.
Subforums: Religion (non-philosophical discussions)
5,457 195,723 In The Three Basic Questions of Religion--Philosopica...
By Thresholdsun
May 24, 2016 - 2:58 AM
Philosophy of Language
How does language limit or enable our philosophy?
966 31,813 In Wittgenstein: An Analysis
By Cuthbert
May 24, 2016 - 3:18 AM
Philosophy of Science
How should science be done? What philosophical scaffolding does it require or entail?
Subforums: Science
3,957 106,742 In Can gravity penetrate any object?
By Subdiapente
May 24, 2016 - 2:52 AM
Philosophy of Politics and Law
What is a state? How should one be governed?
Subforums: Politics
3,668 108,724 In The Ontological Status of Rights
By ~Wayfarer
May 24, 2016 - 1:10 AM
Social Sciences
What is culture? How does society work? How does the human mind work?
Anthropology, psychology, sociology, etc.
2,347 47,457 In If You Were In Physical Pain....
By anonymous66
May 23, 2016 - 9:33 AM
Philosophy of the Arts
What is beauty? What is art? What differentiates good art from bad art?
1,058 32,421 In Why Is Nature Beautiful?
By prothero
May 23, 2016 - 10:29 PM
Debates
One-on-one debates of a more formal nature, tackling the big issues in depth.
Subforums: Debate Discussion
58 5,301 In Debate 23: Is Meaning Prior to Language?
By busycuttingcrap
Apr 17, 2016 - 7:17 PM
Guest Speakers
Ask special guests your questions.
Subforums: Graham Priest, David Chalmers, John Searle
49 511 In Why Not Prior's Solution to the Liar?
By Postmodern Beatnik
Oct 27, 2014 - 9:13 PM
Not Quite Philosophy
Casual Philosophyesque Discussions
Is it about philosophy, but not up to academic philosophy standards? Post it here.
1,370 20,812 In Is Philosophy Thought
By YIOSTHEOY
May 23, 2016 - 5:41 AM
Off Topic
Community / Off Topic
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Subforums: The Green Room
7,062 157,212 In What are the best ways to spend your years before ...
By above us only sky
May 24, 2016 - 12:44 AM
Feedback
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Subforums: The Dumpster
1,208 21,695 In I can't tell how to ...
By YIOSTHEOY
May 23, 2016 - 12:06 AM

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Top 5 Topics

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  1. The human brain: evolutionary or revolutionary? by PhilX in Philosophy of Science
    I'm on the fence with this one. I can present evidence for the evolutionary aspects and I can give evidence for the revolutionary aspects as well. What is your viewpoint? PhilX
  2. Books about Zest for Life by Agustino in Introduction to Philosophy / Factual Issues / Books
    I'm looking for philosophy books about zest of life or boundless energy and desire to live. If anyone has any suggestions, please share! Thanks!
  3. Collective Survival vs Dignity by jaoman in General Philosophy
    I have been wrestling for the past while with the question of the purpose of societies. I am trying to figure out if there are circumstances under which an individual has the right to endanger the group. Last night, I came up with a thought experiment that seems to get to the crux of the matter, b...
  4. LPL 11.37 Prenex Normal Form by spadn in Logic and Math Homework
    I'm having some problems converting a few sentences into PNF, although I think if I get this one the rest will be doable. ∃x Cube(x) ↔ ∀x Small(x) And what I've done: (∃x Cube(x) → ∀x Small(x)) ∧ (∀x Small(x) → ∃x Cube(x)) (¬∃x Cube(x) ∨ ∀x Small(x)) ∧ (¬∀x Small(x...
  5. pv~p by chris11 in Logic and Math Homework
    Prove the theorem in propositional logic: pv~p