没有道德的效率只是在错误方向上的速度。

The world is a great sky, and we are the birds.

The founders of a new colony, whatever Utopia of human virtue and happiness they might originally project, have invariably recognized it among their earliest practical necessities to allot a portion of the virgin soil as a cemetery, and another portion as the site of a prison.

与其因害怕可能发生的事情而怯懦地无所作为，不如以高贵的勇气冒险面对我们预期的一半的灾难。

唯一的绩效标准是零缺陷。

人不仅是一种生物存在，也是一种历史存在。