Ambition leads me not only farther than any other man has been before me, but as far as I think it possible for man to go.
在数学中，最简单的解释往往是最深刻的。
The world is everything that is the case.
"Sometimes you have to surrender before you win."
Being brave isn’t the absence of fear. Being brave is having that fear but finding a way through it.
勇敢不是没有恐惧。勇敢是虽有恐惧，但能找到克服它的方法。