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.

The best way to predict the future is to invent it.

智慧是洞悉爱和争斗在宇宙中作用的关键。

我从不担心行动。而只担心没有任何行动。

If someone tells you he is going to make a “realistic decision”, you immediately understand that he has resolved to do something bad.