The beauty of mathematics is that it allows us to see patterns and structures in the world that are not immediately obvious.

I know I'm not an ordinary year-old. I've had surgeries so that I can breathe, see, and hear without hearing aids, but it all makes me look unusual.

世界是残酷的，我的书反映了这一点。

The key to successful investing is to have a long-term perspective and a disciplined approach.

制革厂的遗产应以其对环境的守护来衡量。