To make no mistakes is not in the power of man; but from their errors and mistakes the wise and good learn wisdom for the future.

To make no mistakes is not in the power of man; but from their errors and mistakes the wise and good learn wisdom for the future.

不犯错不是人类的能力;但聪明和善良的人从他们的错误和错误中学习未来的智慧。

-- Plutarch 冥王星