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

The entrepreneur is the pivot on which everything turns.

可持续发展不仅仅是一个流行词，而是我们对后代的责任。

我们如海鸥之与波涛相遇似地，遇见了，走近了。海鸥飞去，波涛滚滚地流开，我们也分别了。

你越深入数学，就越意识到还有多少未知。