The only service a friend can really render is to keep up your courage by holding up to you a mirror in which you can see a noble image of yourself.

I'm the reason your stars won't twinkle.

保持简单，愚蠢。

数学不是关于数字、方程、计算或算法的：它是关于理解的。

我们期望的晚餐并非来自屠夫、酿酒师或面包师的恩惠，而是来自他们对自身利益的关注。

你和别人没有任何的不同。