I write to understand what hurts me and to make it exist outside of myself.

In productive thinking, the transition from blind manipulation to understanding is crucial.

数学让我们看到支配周围世界的隐藏结构。

过去从未死去，它甚至还没有过去。

每本书都是通往新世界、新体验的门户。

I have a sense of exile in thought, as if I were an alien.