石油化工的未来在于可持续性和高效性。

Safety must always be the top priority in mining operations.

It is better to be a human being dissatisfied than a pig satisfied； better to be Socrates dissatisfied than a fool satisfied.

To say something is to perform an action， and to perform an action is to do something with words.

对任何思考者来说，最大的挑战是以一种允许解决的方式表述问题。

成功不是个人的成就，而是团队的集体努力。