一个力学问题只有被简化为代数问题时才算解决。

我喜欢批评，它让你变得强大。

数字是形式和思想的统治者，也是神祇和恶魔的原因。

The higher your energy level, the more efficient your body. The more efficient your body, the better you feel and the more you will use your talent to produce outstanding results.

The problem of modern society is it turns the whole world into a school. Everybody's wearing jeans, everybody's the same. And yet, they're not. So there's a spirit of equality combined with deep inequality, which can make for a very stressful situation.

The best investment you can make is in yourself.