我只和自己竞争，不和别人竞争。

What do we call visible light? We call it color. But the colors are only the names we give to the way light behaves when it hits something.

教育是富有时的饰品，穷乏时的避难所。

"The most important thing in science is not so much to obtain new facts as to discover new ways of thinking about them."

The truth is rarely pure and never simple.

The most important quality for a scientist is curiosity - the desire to understand how things work.

没有自由就没有创造，没有创造就没有真正的生活。

一个人永远无法到达家，但无论友好的道路在哪里交汇，整个世界都会暂时看起来像家。

I’m not afraid to be different, I’m afraid to be the same.