I’ve had to work very hard for every title. Nothing has been given to me.

The best investments are those that power both economies and ecosystems.

Clarity and order are the foundations of good writing.

The goal of mathematics is to understand the structures that underlie the phenomena we observe.

一个人固守道德而不能发扬光大，信仰主张又不能坚定不移，这种人有他不能算有，没有他不能算无。

Sustainability is not just about protecting the environment, it's about creating a system that works for everyone.