Example image of eyePlorer eyePlorer map for 'Theory of Forms': Allegory of the Cave Idea Ousia Plato Platonic realism Problem of universals The Republic (Plato) Archetype Category of being Type (metaphysics) Universal (metaphysics) Indo-European languages Homer Pre-Socratic philosophy Thales Substance theory Hylomorphism (Aristotelian) Matter (philosophy) Draco (lawgiver) Solon Asclepius Intuition (knowledge) Perfection Parmenides (dialogue) Third man argument Infinite regress Representative realism Science Aristophanes The Clouds Insight Aristotle Epistemology Inductive reasoning Metaphysics (Aristotle) Cratylus (dialogue) Meno Symposium (Plato) Phaedo Metaphor of the sun Form of the Good Law Phaedrus (dialogue) The Just Assassins Truth Theaetetus (dialogue) Sophist (dialogue) Timaeus (dialogue) Philebus Seventh Letter (Plato)