The said truth is that it is the greatest happiness of the greatest number that is the measure of right and wrong.

There are certain things that we cannot make ourselves believe， no matter how hard we try.

书写历史就是与幽灵搏斗。

目的的概念在行为的科学解释中没有位置。

"Sometimes the most important things are the ones we don’t talk about."

译文：先从忧患方面考虑事情的人，就会享受到乐事，一时的操劳辛苦是永远安逸的开始。赏析：我们做事要有忧患意识，要有先苦后甜的意识，如果只图安逸快乐，就是祸患的开始。