The only way to do great work is to love what you do.

我确信宇宙中充满了智慧生命。只是它们太聪明了，不会来这里。

The only sensible ends of literature are, first, the pleasurable toil of writing; second, the gratification of one's family and friends; and lastly, the solid cash.

If a Nation expects to be ignorant and free in a state of civilization,it expects what never was and never will be....If we are to guard against ignorance and remain free,it is the responsibility of every American to be informed."

译文：物质方面的享受，我们要节俭几分才最好，为人处世能退让一步才算高明。赏析：基本的物质享受应该追求，但不能纵情享乐，醉生梦死。待人接物，不必事事都要争个高低，懂得收敛锋芒，才是智者。