Behavior, as such, is not to be regarded as a mere chain of muscular contractions, but rather as a purposive and cognitive affair.

I believe in the power of dreams.

互联网应该面向所有人——它太重要了，不能落下任何人。

思维的功能是指导行动。

真理就是在经验面前站得住脚的东西。

最大的弱点就是过分害怕显得软弱。