质量不是奢侈品；它是必需品。

我们开采的每一吨煤炭都承载着对工人、社区和地球的责任。

A company’s culture is shaped by the worst behavior the leadership is willing to tolerate.

I'm inspired by the sea, the sky, the landscape.

在数学的领域里，想象力和逻辑完美和谐地共舞。