Leadership is the art of getting someone else to do something you want done because he wants to do it.
我们必须接受失望,因为它是有限的,但千万不可失去希望,因为它是无限的。
事实是顽固的东西;无论我们的愿望、倾向或激情的驱使如何,它们都无法改变事实和证据的状态。