The most widespread form of inequality in the world today is not that between rich and poor, but that between men and women.

你最不满意的客户是你最大的学习来源。

实现明天的唯一限制是我们今天的疑虑。

The truth is rarely pure and never simple.

理论物理学实际上是哲学。

那些‘基业长青’的公司也必须‘为变革而建’。