Protagoras Quotes (-481--420)

Philosopher

About Protagoras

Protagoras (c. 481 BC – c. 420 BC) was an ancient Greek philosopher. He was a pre-Socratic philosopher and is numbered as one of the sophists by Plato, who in his dialogue of the same name credits him with having invented the role of the professional sophist or teacher of "virtue".

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“There are two sides to every question.”
Protagoras
“Man is the measure of all things: of things which are, that they are, and of things which are not, that they are not.”
Protagoras
“When it comes to consideration of how to do well in running the city, which must proceed entirely through justice and soundness of mind.”
Protagoras
“The Athenians are right to accept advice from anyone, since it is incumbent on everyone to share in that sort of excellence, or else there can be no city at all.”
Protagoras
“You, Socrates, began by saying that virtue can't be taught, and now you are insisting on the opposite, trying to show that all things are knowledge, justice, soundness of mind, even courage, from which it would follow that virtue most certainly can be taught.”
Protagoras

Protagoras Quotes by Topic

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Protagoras on Man

“Man is the measure of all things.”
Protagoras

Protagoras on Deity

“Concerning the gods, I have no means of knowing whether they exist or not or of what sort they may be, because of the obscurity of the subject, and the brevity of human life.”
Protagoras

About Protagoras

Protagoras (c. 481 BC – c. 420 BC) was an ancient Greek philosopher. He was a pre-Socratic philosopher and is numbered as one of the sophists by Plato, who in his dialogue of the same name credits him with having invented the role of the professional sophist or teacher of "virtue".