There are no perfect people, only perfect moments.

没有完美的人，只有完美的时刻。

youdao

There are no perfect people in the world. I am no exception.

世界上没有人是完美的，我也不例外。

youdao

No candidate is going to be perfect, and reasonable people can differ about whether a certain candidate possesses each of these traits.

没有一个候选人可以完美无缺的，理智的人才能查出某个候选人是否拥有以上的每一个特质。

youdao

No perfect storm, no black swan: just lost of errors by lots of people.

FORBES: Wizards, Witches, and Flying Monkeys

But its officials find themselves torn between wanting to reassure people that the threat is under control and reminding us all that no defence is perfect.

BBC: Legacy of Britain's great flood