在研究自然时，想象力必须受到逻辑和实验的严格规则指导。

I think the most important thing is to be honest with yourself and to be honest with the people around you.

I'm not a person who looks back. I'm always looking forward.

真理是一种发生在观念上的东西。

I'm the worst thing since Elvis Presley to do Black music so selfishly and use it to get myself wealthy.

声望是我从未经受的侮辱之一。