I don't do drugs. I am drugs.

The historian must be a poet, not to create, but to recreate.

阅读好的文学作品就像经历一场爱情：它改变你。

Your passion in life should fit you exactly； but your purpose in life should exceed you. Work for something much larger than yourself.

Mathematics is the most beautiful and most powerful creation of the human spirit.

我们生活的目的是快乐。