心灵是解释行为时不必要的建构。

研究不仅仅是回答问题，还要提出正确的问题。

I think it's important to have a sense of humor about yourself and not take yourself too seriously.

To live without experiencing some of the most beautiful relations life affords is not to have lived at all.

当你怀疑自己能否飞翔的那一刻，你就永远失去了飞翔的能力。