The character of a building is determined by the way it is used, not by its appearance.

Never invest in any idea you can't illustrate with a crayon.

"Writing is a way of speaking without being interrupted."

能源转型不是短跑，而是一场马拉松。

Sustainability is not an option; it's a responsibility we owe to future generations.

教室是一个知识和权力相交的争议空间。