科学不仅是理性的学科，也是浪漫和激情的学科。

The price of greatness is responsibility.

The most dangerous risk of all is not taking one.

In the infancy of societies, the chiefs of state shape its institutions; later the institutions shape the chiefs of state.

发出履行性陈述并不是在做陈述，因此履行性陈述的发言既不真实也不虚假。

The beauty of physics lies in its ability to explain the complexities of the universe with simple principles.

The only reason people want to be masters of the future is to change the past.

I don’t want to be a role model. I just want to be myself.

做间谍就是生活在一个充满怀疑和猜疑的世界里。

科学不仅仅是关于发现，也是关于应用知识来改善人类生活。