A good mathematician is someone who can see analogies between theorems; a great mathematician is someone who can see analogies between analogies.

最有力的故事是那些拒绝被遗忘的故事。

The act of writing is an act of resistance against oblivion.

最大的风险是不冒任何风险。在一个快速变化的世界里，唯一注定失败的策略是不冒险。