TRANQUILLITY. Be not disturbed at trifles, or at accidents common or unavoidable.

Nature never deceives us； it is always we who deceive ourselves.

The less secure a man is, the more likely he is to have extreme prejudice.

动物的心脏是其生命的基础，是体内一切的主宰。

I believe in the power of love.

不期望完全效法古代，不墨守一成不变的旧规，研究当代的实际情况，从而采取相应的措施。

算法的发展既是一门艺术，也是一门科学。

我不考虑年龄。我考虑的是精神。