The purpose of life is not to be happy. It is to be useful, to be honorable, to be compassionate, to have it make some difference that you have lived and lived well.

所有人类行为都有以下七个原因中的一个或多个：机会、自然、强迫、习惯、理性、激情和欲望。

When we quarry with future generations in mind, stone becomes a bridge, not just a resource.

Energy companies must actively respond to the national "dual carbon" goals and promote green and low-carbon transformation.

A good book should be an axe to break the frozen sea within us.