释义：在昏暗不明的环境中，若仍能保持光明的心境，内心就能像青天白日一样明亮无染。

Leadership means making tough choices today for a better tomorrow.

The future belongs to those who can balance energy needs with environmental responsibility.

"Writing is a way of making sense of the world."

"Humor is a way of telling the truth without being too serious about it."