"The rat's behavior is lawful, and by lawful I mean it can be predicted and controlled."

"The way to get things done is not to mind who gets the credit for doing them."

"A first principle of behavior is that it is shaped by its consequences."

"The world is full of things that are not my fault but nevertheless my responsibility."

"A person who has been punished is not thereby simply less inclined to behave in a given way; at best, he learns how to avoid punishment."