没有永远的朋友或敌人，只有永远的利益。

There is no permanent friend or enemy, and there is only permanent interest. (Churchill)

youdao

没有永远的朋友，也没有永远的敌人，只有永远的利益。

There are no permanent friends, no permanent enemies, only permanent interests.

youdao

当然，世界上既没有永远的敌人，也没有永远的朋友，只有利益是永恒不变的。

Of course, the world is not always the enemy, no permanent friends, only permanent interests is.

youdao

No friend that I've ever talked with is one that I actually would want to spend eternity talking to.

我交谈过的朋友中没有一个,是我想与之永远交谈的。

耶鲁公开课 - 死亡课程节选