一个理论的优雅不仅在于其数学表述，还在于其在一个统一框架下连接不同现象的能力。

Leadership means making tough decisions today for a better tomorrow.

The world is independent of my will.

It goes against the grain of modern education to teach children to program. What fun is there in making plans, acquiring discipline in organizing thoughts, devoting attention to detail and learning to be self-critical?

你能做的最好的投资就是投资自己。