Sustainability isn't an option; it's a responsibility we all share.

简单的生活是高层次的思考。

礼义廉耻，可以用来要求自己，不可用来要求别人。要求自己则能少犯过失，要求别人则难以与人和睦相处，难以与他人相处就不合乎处世之道。所以君子只严格要求自己，小人则对别人求全责备。

Energy security is national security.

"The moment of birth is when we have the most to lose."

We are all searching for something, even if we don't know what it is.