Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.

The future is not something we enter. The future is something we create.

We live in an era full of uncertainties, the only certainty is change itself.

生活是世界上最罕见的事情。大多数人只是存在，仅此而已。

The most valuable resource in any organization is its people.

引自孟德斯鸠，刘凯湘在《民法总论》中引用并阐释其意义

I've only slept with men I've been married to. How many women can make that claim?

我相信科学具有改善人类生活的巨大潜力。