不必信仰相同的正式宗教——只需共同追求真理。

生存不是无所畏惧。而是做出决定，继续前进并付诸行动，因为你必须这样做。

人生は選択の連続だ。その選択が、あなたの人生を形作る。

"You yourself, as much as anybody in the entire universe, deserve your love and affection."

You’ve got to have models in your head. And you’ve got to array your experience—both vicarious and direct—on this latticework of models. You may have noticed students who just try to remember and pound back what is remembered. Well, they fail in school and in life. You’ve got to hang experience on a latticework of models in your mind.

人类能够达到的最高活动是为了理解而学习，因为理解就是自由。

物理定律不仅仅是规则，它们是宇宙的语言。