Share a lesson you wish you had learned earlier in life. It is almost certain that Socrates never said, as people sometimes believe, anything like, ‘All I know is that I know nothing’, but then can we we truly ever be certain about anything. How people came to believe he said this is explained in … More I wish I had believed about myself what Socrates was said to believe about himself when Plato quotes him as saying, “I neither know nor think I know”.