科学中最重要的就是不要害怕提出问题。
The most important thing in science is not to be afraid to ask questions.
我不必是人类才能理解生命的价值。
The only real elegance is in the mind; if you've got that, the rest really comes from it.
I would say that in the long run probably Communist China is likely to be in more of an expansionist phase than Soviet Russia...In their tactics, the Chinese Communists are probably the greater menace;
每一天都是成长和学习的新机会。
我不考虑失败。