I don't think you should ever have to apologize for your excitement.

凡是现实(存在)的就是合理的，凡是合理(存在)的就是现实的。

科学应当为人类服务，而不是反过来。

生产太多有用的东西会导致太多无用的人。

动力学的方程是完全的，我们无需超越它们。

Suspicion against every kind of authority grew out of this experience， an attitude which has never again left me.

I wanted to sell a million records, and I sold a million records. I wanted to go platinum; I went platinum. I’ve been working nonstop since I was 15. I don’t even know how to chill out.