"Society attacks early, when the individual is helpless."

"The future of man is not in the stars but in the control of his own behavior."

"The fact that people are happy, that they feel free, that they do what they want to do, is not a guarantee that they are behaving effectively or that they are doing what is best for them."

"The only way to get a good idea is to get a lot of ideas."

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