Be civil to all; sociable to many; familiar with few; friend to one; enemy to none.

写作的行为是对存在短暂本质的反抗。

Maybe if we knew what other people were thinking ,we’d know that no one’s ordinary.we all deserve a standing ovation at least once in our lives.

Mathematics is an art, and as an artist, you have to be honest with yourself.

农民的需要就是我们科研的方向。