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Detail from School of Athens by Raphael

Oval portrait painting of John Locke, wearing a long dark wig and formal 17th-century attire, with a white cravat, set against a dark background.

John Smibert: George Berkeley

Allan Ramsay: David Hume

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Topics

simple idea Absolute Idea complex idea katholou Innate idea Abstraction generalization Concept idée reçue Quality mathematics drug use human sexual activity collective behavior humor Aggressive behaviour Social movement Logic deviance conformity

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Key People

Marble bust of Aristotle with a beard and draped robe, showing detailed facial features and wavy hair, set against a dark background.

Aristotle

Greek philosopher

Socrates

Socrates

Greek philosopher

John Locke

John Locke

English philosopher

David Hume

David Hume

Scottish philosopher

Philo Judaeus

Philo Judaeus

Jewish philosopher