质量的第一条规则是它必须被定义。

I'm not a perfect person, but I'm a real person.

Economics is at its best when it helps us solve real-world problems in a rigorous and transparent way.

创业是一条充满挑战的道路，但只要有梦想，就有希望。

I'm not a product of the music industry, I'm a product of my own imagination.

We are survival machines – robot vehicles blindly programmed to preserve the selfish molecules known as genes.

What we know is little, and what we are ignorant of is immense.

一个领导者如果不愿意偶尔独自站立，就不配拥有这个称号。