Man is the measure of all things.

πάντων χρημάτων μέτρον ἄνθρωπον εἶναι

Protagoras

Quoted in Theaetetus, by Plato

More information about this quote

Authentication Score 2

Original Citation

Plato. Theatetus. c. 400 B. C., l. 152a.

Current Citation

Plato. Theatetus. Translated by Robin H. Waterfield. Penguin, 1987, l. 152a.