The best management is a true science, resting upon clearly defined laws, rules, and principles as a foundation.
If you can’t tell what you desperately need， it’s probably sleep.
戏剧不是小说，它是一个事件的蓝图。
For the eyes of the world now look into space, to the moon and to the planets beyond, and we have vowed that we shall not see it governed by a hostile flag of conquest, but by a banner of freedom and peace.