Simplicity is the ultimate sophistication.

I like the night. Without the dark, we'd never see the stars.

In individuals， insanity is rare；but in groups， parties， nations， and epochs， it is the rule.

I'm always looking for ways to improve.

如果你照顾好土壤，土壤就会照顾好你。

我是另一个。

Mathematics is the art of giving the same name to different things.