Little book of big ideas: philosophy

Early thought. Pythagoras

Socrates

Plato

Aristotle

Augustine

Thomas Acquinas

Philosophical thought. Metaphysics

Thomas Hobbes

Rene Descartes

Baruch Spinoza

John Locke

Epistemology

George Berkeley

David Hume

Immanuel Kant

Georg F. Hegel

Soren Kierkegaard

Friedrich Nietzsche

Bertrand Russell

Ludgwig Wittgenstein

Jean-Paul Sartre

Psychological thought. Sigmund Freud

Psychoanalysis

Carl Gustav Jung

B.F. Skinner

Behaviorism

Abraham H. Maslow

Social thought. The enlightenment

Voltaire

Jean-Jacques Rousseau

Charles Darwin

Social Darwinism

Max Weber

Sociology

Mahatma Gandhi

Theodor Adorno

Michel Foucault

Peter Singer

Political thought. Niccolo Machiavelli

Adam Smith

Libertarianism

Edmund Burke

Thomas Paine

Jeremy Bentham

Karl Marx

F.A. Hayek

Antonio Gramsci

Educational thought. John Dewey

Jean Piaget

Lawrence Kohlberg

Noam Chomsky

Feminist thought. Mary Wollstonecraft

J.S. Mill

Simone de Beauvoir

Kate Millett

Feminism

Critical thought. George Santayana

Herbert Marcuse

Jacques Derrida

Postmodernism.