事情在完成之前总是看起来不可能。

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.

The imagination imitates. It is the critical spirit that creates.

1985年2月的一次演讲时所说

Never stop learning, because the land and the livestock will always teach you something new.《The Future of Farming》

The mind is a complex of interacting elements.

我能计算天体运行的轨迹，但无法计算人类的疯狂。