最好的科学是用开放的心态和学习的意愿完成的。
The improvement of understanding is for two ends: first, our own increase of knowledge; secondly, to enable us to deliver that knowledge to others.
定理让我兴奋;证明让我厌倦。我的头脑不适合做那些繁琐、细致的工作,去证明我已经知道是正确的东西。
All my life through, the new sights of Nature made me rejoice like a child.