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Objectivism Online Forum

Metaphysics and Epistemology

Discussion of the fundamental nature of reality, the metaphysical nature of man (e.g., free will), and the nature of and means to knowledge

1142 topics in this forum

  1. Type-I and Type-II Units

    By SpookyKitty,
    • 2 replies
    • 452 views

  2. What Kinds of Infinities Do You Find Philosophically Acceptable and Why?

    By SpookyKitty,
    • 8 replies
    • 1.3k views

  3. Existence and Similarity 1 2 3 4

    By MisterSwig,   
    • 88 replies
    • 6k views

  4. John Dewey on Perception and Conception

    By Boydstun,
    • 10 replies
    • 2.9k views

  5. Courage to say 'It is'

    By Jonathan Weissberg,
    • 1 reply
    • 584 views

  6. Fundamental thinking methods & learning anything

    By Jonathan Weissberg,
    • 2 replies
    • 649 views

  7. From Integrity to Calculus

    By Boydstun,
    • 14 replies
    • 9.6k views

  8. Some Thoughts on The Arbitrary 1 2 3

    By necrovore,
    • 65 replies
    • 3.5k views

  9. Certainty & The Benevolent Universe Premise

    By Jonathan Weissberg,
    • 16 replies
    • 1.8k views

  10. Justification: Casual inference vs witness testimony

    By Epistem,
    • 2 replies
    • 749 views

  11. The Pluriverse

    By MisterSwig,   
    • 16 replies
    • 2.3k views

  12. Reading group for Aristotle's The Organon

    By Eiuol,
    • 5 replies
    • 1.4k views

  13. Stephen Hawking's "Black Holes: The Edge of the Universe" show on Netflix

    By NameYourAxioms,
    • 3 replies
    • 940 views

  14. What is the External Indicator of Volition (choice)? 1 2

    By Easy Truth,
    • 36 replies
    • 2.7k views

  15. Form v. Matter 1 2 3

    By Boydstun,
    • 55 replies
    • 5.4k views

  16. Causality For Someone who Doesn't Get it! 1 2 3 4 5

    By Easy Truth,
    • 121 replies
    • 10.9k views

  17. Metaphysical & epistemological possibilities 1 2

    By Jonathan Weissberg,
    • 48 replies
    • 3.2k views

  18. When can you say a person is X (quality of character, e.g., evil)

    By Jonathan Weissberg,
    • 21 replies
    • 1.6k views

  19. Are Lucid Dreamers Superintrospectors?

    By MisterSwig,   
    • 11 replies
    • 2k views

  20. Tu Quoque

    By Harrison Danneskjold,
    • 19 replies
    • 1.9k views

  21. The Argument for Metaphysical Universals 1 2

    By intrinsicist,   
    • 46 replies
    • 3.5k views

  22. Conceptual Frequency List

    By Jonathan Weissberg,
    • 23 replies
    • 2.7k views

  23. A definition of 'context'

    By organon1973,
    • 11 replies
    • 2.3k views

  24. Why Ayn Rand is right. A weak but interesting argument. (Epistemology)

    By Sebastien,
    • 2 replies
    • 1.1k views

  25. Universals 1 2 3 4 10

    By MisterSwig,   
    • 228 replies
    • 23k views
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