“What's the use you learning to do right when it's troublesome to do right and ain't no trouble to do wrong, and the wages is just the same?”

“Ain't no point worrying about what's been or what's gonna be. You just gotta do your best right now. And trust everyone else is doing the same.”

“You must never feel badly about making mistakes… as long as you take the trouble to learn from them. For you often learn more by being wrong for the right reasons than you do by being right for the wrong reasons.”

“For you often learn more by being wrong for the right reasons than you do by being right for the wrong reasons.”

“Sometimes you have to do what’s wrong in order to do what’s right.”

“But it's not enough to know right from wrong. You need the strength to do what's right, even when what you want most in the world is the wrong thing.”

“You cannot have the right to do what is wrong!”

“You cannot give an official power to do right without at the same time giving him power to do wrong.”

“Without someone telling you what you are doing is wrong, you can't say what you are doing is right.”

“Managers cannot learn from doing things right, only from doing them wrong”