-“The only true wisdom is in knowing you know nothing.”
(당신이 무지하다는 것을 아는 것이야말로 진정한 지혜다)
“The unexamined life is not worth living / ὁ ... ἀνεξέταστος βίος οὐ βιωτὸς ἀνθρώπῳ)
(검토되지 않은 삶은 살 가치가 없다)
“I cannot teach anybody anything. I can only make them think”