Man is the measure of all things, of the reality of those which are, and of the unreality of those which are not. — Protagoras Copy Share Image
Everyone, including the Athenians [...] are right to accept advice from anyone, since it is incumbent on everyone to share in that sort of… — Protagoras Copy Share Image
As to the gods, I have no means of knowing either that they exist or do not exist. — Protagoras Copy Share Image
Concerning the gods, I have no means of knowing either that they exist or that they do not exist, nor what sort of form… — Protagoras Copy Share Image
About the gods I have no means of knowing either that they exist or that they do not exist or what they are to… — Protagoras Copy Share Image
There are intelligible principles inherent in the matter of every phenomenon; because matter is essentially the sum of all the seemings that it has… — Protagoras Copy Share Image
Man is the measure of all things, of things that are that they are, and of things that are not that they are not. — Protagoras Copy Share Image
The Athenians are right to accept advice from anyone, since it is incumbent on everyone to share in that sort of excellence, or else… — Protagoras Copy Share Image
Many things prevent knowledge, including the obscurity of the subject and the brevity of human life — Protagoras Copy Share Image
No intelligent man believes that anybody ever willingly errs or willingly does base and evil deeds; they are well aware that all who do… — Protagoras Copy Share Image
As to gods, I have no way of knowing either that they exist or do not exist, or what they are like. — Protagoras Copy Share Image
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 Copy Share Image
![“Everyone, including 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.” quote by Protagoras](https://sms4smile.com/quotes/img-quotes/842/protagoras-29073_accepting_everyone-including-the-athenians-are-rig_379015.jpg)
