有用有意义有内涵的句子

It's a sad thing not to have friends, but it is even sadder not have enemies.

The game is not worth the candle.

The gains will requite the pains.

Oscar Wilde:
"Talk to every woman as if you loved her, and to every man as if he bored you, and at the end of your first season you will have the reputation of possessing the most perfect social tact."

Men of thoughts should have nothing to do with action

Worry is a think stream of fear which, if encouraged, becomes a wide channel into which all other thoughts flow.