"The past is a foreign country; they do things differently there."

抽象是数学的关键。

心中没有成见则处事公平，心中没有自我则光明正大。

Love is always stronger than fear.

The easiest and noblest way is not to be crushing others，but to be improving yourselves.

Morality is simply the attitude we adaptto people whom we personally dislike.

模形式的算术是数论更深层次对称性的反映。