法律与道德的分离是法律体系的一个必要特征。

The writer must be a perpetual outsider, a critic of all power.

The best way to be successful is to be persistent.

我爱你，与你无关。

We teach a subject not to produce little living libraries on that subject, but rather to get a student to think mathematically for himself.

艺术不是关于你看到了什么，而是你让别人看到了什么。

A truth ceases to be true when more than one person believes in it.

数学中最重要的技能是清晰思考的能力。