It is not the benevolence of the employer that determines the wages of labor， but the competition among employers.

Sometimes the most profound mathematics comes from playing with simple ideas until they reveal their hidden complexity.

"The best shots are often the simplest; they rely on composition, light, and timing rather than elaborate setups."

最可持续的资源是人类的智慧。

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

人经常被真相困扰。但是大多数人装作没看见就走了。

一个好人生命中最美好的部分：他那些微小、无名、被遗忘的善行和爱。