a good laugh is sunshine in a house.

令人愉快的欢笑是房间里的阳光。

To really understand a man we must judge him in misfortune .

要真正了解一个人,需在不幸中考察他。

We have no more right to consume happiness without producing it than to consume wealth without producing it .

正像我们无权只享受财富而不创造财富一样,我们也无权只享受幸福而不创造幸福。
 
a man who is never satisfied with himself and whom therefore nobody can please.

人要是从来不满意自己,就不会有人能够使他满意。

We have no more right to consume happiness without producing it than to consume wealth without producing it 

正像我们无权只享受财富而不创造财富一样,我们也无权只享受幸福而不创造幸福。 

To really understand a man we must judge him in misfortune .

要真正了解一个人,需在不幸中考察他。

Nothing is more fatal to happiness than the remembrance of happiness.

没有什么比回忆幸福更令人痛苦的了。

One is never as unhappy as one thinks, nor as happy as one hopes.

一个人永远不像他所想象的那样不幸,也不会像他所希望的那样幸福。