Virtues are acquired through endeavor, which rests wholly upon yourself.

I’m playing against great players, playing against the best in the world. The competition – that’s what I’ve always wanted.

数学中最深刻的见解往往来自最抽象的理论。

没人能说清你从过去到现在的转变中发生了什么。

可持续性不是选择，而是必然。

爱是唯一能填补人类心灵永恒空虚的东西。