心是脆弱的，但它也是我们最伟大力量的源泉。

如果你对我很糟糕，我会写一首关于你的歌，而且对你来说不会是好歌。

"La vida es una serie de momentos que se convierten en recuerdos."

The true spirit of delight, the exaltation, the sense of being more than Man, which is the touchstone of the highest excellence, is to be found in mathematics as surely as in poetry.

我们开采的资源必须与我们为社会创造的价值相匹配。