"Courage is not the absence of fear, but the triumph over it."

我不认为你能做到最好。做到最好是一个努力做到最好的过程。

The language of causality is the language of science.

If you ask an economist what’s driven economic growth, it’s been major advances in things that mattered – the mechanization of farming, mass manufacturing, things like that. The problem is, our society is not organized around doing that.