鐵蛋兒的問題，不是他不識字，也不是他不會思考，而是他不知道什么是思考，并且將其與感覺相混淆。
Curiosity is the engine that drives scientific progress.
Sometimes you put walls up not to keep people out，but to see who cares enough to break them down.
心理過程是解決生活問題的工具。
"I'm not a role model, I'm a role model's role model."
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.