我想在世界上留下印记，哪怕只是一个微小的圆点。

A proof of a proposition is a process the nature of which is such as to produce in us a belief in that proposition.

The intelligent investor is a realist who sells to optimists and buys from pessimists.

法律不仅仅是一种思想形式，而是一种活生生的力量。

The unexamined life is not worth living.

发现可能性的极限的唯一方法是超越它们进入不可能的领域。

教育是你可以用来改变世界的最有力武器。