组合数学是不用计数的计数艺术。

和平时期流汗越多，战争时期流血越少。

We are to remember that we are not to take anything with us out of this world, and that it is how we have conducted ourselves here that will matter in the end.

我们都是同一个故事的一部分，但我们以不同的方式讲述它。