The Ionian Sophoi
Thales and his principles
Anaximenes
Diogenes of Apollonia
Heraclitus of Ephesus
Anaxagoras
Anaximander
Pythagoras and his school
Xenophanes
Zeno of Elea
Empedocles and the Eleatics
Loftiness of the Greek philosopher
Progress of scepticism
The Sophists
Socrates
His exposure of error
Socrates as moralist
The method of Socrates
His services to philosophy
His disciples
Plato
Ideas of Plato
Archer Butler on Plato
Aristotle
His services
The syllogism
The Epicureans
Sir James Mackintosh on Epicurus
The Stoics
Zeno