A mathematician is a maker of patterns, like a painter or a poet.

我们都是童年的流亡者。

One of the great mistakes is to judge policies and programs by their intentions rather than their results.

在这片未知的土地上，每一步都带来新的发现，而每一个发现都加深了神秘感。

我不再愤怒，我只是累了。

生活中唯一不变的是变化。