40 verified quotes from 29 writers, c. 475 BC to 1925.
Quotes 1 to 20 of 40, page 1 of 2.
Some of the oldest advice on record is about knowing the limits of what you know. In Plato’s Apology, Socrates concludes he is wiser than a man who thinks he knows something only because he does not think he knows. Hamlet reminds Horatio there are more things in heaven and earth than his philosophy dreams of.
Later writers make the same point with more jokes: Austen on pride and vanity, Wilde on experience as the name we give our mistakes, Twain on the annoyance of a good example, Chesterton on angels flying because they take themselves lightly. Every quote was matched word for word in the edition we link.