The success of any political system depends on its ability to generate legitimacy in the eyes of its citizens.

"Books are the way that we communicate with the dead. The way that we learn lessons from those who are no longer with us, that humanity has built on itself, progressed, made knowledge incremental rather than something that has to be relearned, over and over."

The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.

智能化不是替代人类，而是增强人类的能力。

Psychology should concern itself not with static elements, but with the dynamic interplay between organism and environment.

"The legacy of a scientist is not in the papers published, but in the minds inspired."