“Knowing yourself means knowing, first, what it is to be a person; secondly, knowing what it is to be the kind of person you are; and thirdly, knowing what it is to be the person you are and nobody else is. Knowing yourself means knowing what you can do; and since nobody knows what they can do until they try, The only clue to what man can do is what man has done. The value of history, then, is that it teaches us what man has done and thus what man is.”
“History is for human self-knowledge…the only clue to what man can do is what man has done. The value of history, then, is that it teaches us what man has done and thus what man is.”
“No man knows what he can do until he tries.”
“What does it all mean?' I said.'A good question,' he rejoined: 'nobody knows what anything is; a man can learn only what a thing means. Whether he do, depends on the use he is making of it.”
“You can only anticipate what someone is going to do if you know exactly what that someone has just done.' --Skulduggery”
“No, evidently habit means a lot. The devil knows what habit can do to a person.”