- Acted: 4th Century BC
- Lived: 427-347 BC
- School: Academic
- Main Interests: Epistemology, Metaphysics, Ethics, Politics
- Influences: Pythagoras, Parmenides, Socrates
- Location: Athens
School: academic
- Acted: 4th Century BC
- Lived: 396-314 BC
- School: Academic
- Main Interests: Logic, Science, Metaphysics, Epistemology, Ethics
- Influences: Plato, Speusippus, Pythagoreanism
- Location: Athens