译文：人生变化不定，富贵难以预料。

Compliment people behind their back. It’ll come back to you.

We must balance economic growth with environmental stewardship.

A great biography is a kind of pilgrimage, walking in someone else’s footsteps while trying to understand their soul.

To lose one parent may be regarded as a misfortune; to lose both looks like carelessness.

Success is not about how much money you make, it's about the difference you make in people's lives.

理论物理学之于数学，犹如雕塑之于大理石块。