这是一条毫无例外的普遍真理.

This is a universal truth which admits of no exception.

但它们也不是普遍真理.

But they are not universal truths either.

这是一个普遍真理。

It's a universal truth.

这是一条放之四海而皆准的普遍真理.

It is universal truth that holds true for the whole world.

只不过他误将这一点当作某种普遍真理。

It was just that he mistook this for some universal truth.

不论话题是什么，不论政治立场在哪，他总能被推出来，用那哈姆莱特中神灵似的声音，阐明普遍真理。

Whatever the topic, whatever the political position, he can be wheeled out in support to enunciate universal truths in a voice as compelling as the ghost in Hamlet.

只有在面对国家时他才受普遍真理之限并逃避具体讨论。

Only vis-à-vis the state do we observe a tendency to restrict himself to general truths and to evade a concrete discussion.

但你要进一步把这视为一个普遍真理，如果你这样做了，那对于任何一个人都有用的东西也就对其他人是有用了。

But further thou wilt observe this also as a general truth, if thou dost observe, that whatever is profitable to any man is profitable also to other men.