世界需要更多像工程师一样思考的科学家，以及更多像科学家一样思考的工程师。

Peace is the highest good， because it is the state in which the mind is most fully in accord with its nature.

The cinema is a mirror by which we often see ourselves.

释义：不能因为暂时的得意就自夸能力出众；也不能因为暂时的失意就丧失自己的志向。

煤炭行业不仅仅是挖掘地面，更是为未来提供动力。

人们能在一次演讲中记住的观点不会超过三个。