有时,生活中最重要的东西是我们看不见或摸不着的,但我们可以在心中感受到它们。
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.
Life is nasty, brutish, and short.
在一个不断试图让你成为别人的世界里,做你自己是最大的成就。
The truth is often uncomfortable, but it is necessary.