Surveys the great age of Greek philosophy from Thales to Aristotle. Explains the ideas of Plato and Aristotle in the light of their predecessors rather than their successors, and looks at the main strands of thought in Greek philosophy.

W.K.C. Guthrie was formerly Laurence Professor of Ancient Philosophy in the University of Cambridge.

1. Greek ways of thinking, 2. Matter and Form (Ionians and Pythagoreans), 3. The Problem of Motion (Heraclitus, Parmenides and the Pluralists), 4. The Reaction towards Humanism (The Sophists and Socrates), 5. Plato (I) The Doctrine of Ideas, 6. Plato (II) Ethical and Theological Answers to the Sophists, 7. Aristotle (I) The Aristotelian Universe, 8. Aristotle (II) Human Beings, Suggestions for Further Reading, Index.