The Internet is becoming the town square for the global village of tomorrow.

The only thing necessary for the triumph of evil is for good men to do nothing.

活着就是不断学习。

Economic inequality is not just a moral issue; it’s an economic one as well.

在探索理解量子引力的过程中，我们就像在广阔海洋岸边玩耍的孩子，偶尔发现一块光滑的鹅卵石或一个漂亮的贝壳，而真理的浩瀚海洋仍未被我们发现。