All philosophy questions
Open inquiry12 min4 historical perspectives

What is real, and what remains through change?

Follow a repaired object, melting ice, and a copied digital object to compare four metaphysical accounts of existence, dependence, and persistence.

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  1. Early fifth century BCE

    On Nature poses the conditions of being and change in poetic form.

    Parmenides — Does speaking of change require speaking of what is not?

  2. Around 335 BCE

    Work associated with the Lyceum period systematizes a vocabulary of substance and change.

    Aristotle — Matter and form, potentiality and actuality

    Athens · 주요활동

  3. Around the second or third century

    The Fundamental Verses re-examine intrinsic nature and causation through dependence and emptiness.

    Nāgārjuna — Emptiness is dependence, not disappearance

  4. 1781

    The first Critique redraws the limits of reality as it can be experienced.

    Kant — The experienced world and things in themselves