Please translate it with a good translator.

"Man is the yardstick of all things, all things exist for his presence and do not exist in his absence." Man refers to man's feelings here. Man's feelings are standards to measure the things . A thing to man is what its appearance to man's sense.

Protagoras's famous philosophical sayings at the time had anti-traditional significance. In Greece, people esteemed the traditional concept of God is the yardstick of all things. Protagoras put forward suspicion on the existence of God and let Protagoras put forward suspicion on the existence of God and let people replace the position of God, which is no doubt of great significance in the history of Greek philosophy .

He regarded the nature of things as a product of subjective feeling, denied the objectivity of the nature of things. Therefore, it is easy to fall into subjective idealism . He regarded the nature of things as a product of subjective feeling, denied the objectivity of the nature of things.

Manual translation, please refer.