多元化投资可以降低风险，但也要注意不要过度分散。

Writing is making sense of life. You work your whole life and perhaps you've made sense of one small area.

I write to understand as much as to be understood.

计算的未来正在转向一个AI优先的世界。

在数学中，提出问题的艺术必须比解决问题更有价值。