Never wear your best trousers when you go out to fight for freedom and truth.

当你出去为自由和真理而战时，永远不要穿你最好的裤子。

New opinions often appear first as jokes and fancies, then as blasphemies and treason, then as questions open to discussion, and finally as established truths.

新观点常常首先以玩笑和幻想的形式出现，然后以亵渎和背叛的形式出现，最后以可供讨论的问题的形式出现，最后以公认的真理的形式出现。

Nice people can still be not good people.

好人也可能不是好人。

Night is a time of rigor, but also of mercy. There are truths which one can see only when it’s dark

夜晚是严酷的时刻，也是仁慈的时刻。有些真理只有在黑暗中才能看到

No amount of experimentation can ever prove me right; a single experiment can prove me wrong.

再多的实验也无法证明我是对的;一个实验就能证明我错了。

No deep truth has ever been shouted.

没有人喊出深刻的真理。

No denial of the truth will ever invalidate it.

任何对真理的否认都不能使它失效。

No face which we can give to a matter will stead us so well at last as the truth. This alone wears well.

我们对一件事所能摆出的任何表情，最后都比不上事实对我们的帮助大。单这一件就耐穿。

No human being is constituted to know the truth, the whole truth, and nothing but the truth; and even the best of men must be content with fragments, with partial glimpses, never the full fruition.

没有人生来就知道真理，知道全部的真理，除了真理什么也不知道;即使是最优秀的人也必须满足于片断，满足于局部的一瞥，而不是全部的果实。

No human being will ever know the Truth, for even if they happen to say it by chance, they would not even known they had done so.

没有人会知道真相，因为即使他们碰巧说了这句话，他们也不会知道自己说了这句话。

No human should mislead another by promising them something they know to be untrue.

任何人都不应该通过向别人许诺一些他们知道是不真实的东西来误导别人。

No matter how much we ask after the truth, self-awareness is often unpleasant. We do not feel kindly toward the Truthsayer.

无论我们问多少关于真相的问题，自我意识往往是令人不快的。我们对讲真话的人没有好感。

No matter the truth, people see what they want to see.

不管真相如何，人们看到的都是他们想看到的。

No one believes a liar. Even when she's telling the truth.

没有人相信骗子。即使她说的是真话。

No one dies of fatal truths nowadays: there are too many antidotes.

现在没有人死于致命的真理:解药太多了。