Gold must be pure and man must be perfect.

金要足赤,人要完人.

《现代汉英综合大词典》

Gold can't be pure and man can't be perfect.

金无足赤,人无完人.

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Every man has his faults.

人无完人,金无足赤.

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We need to understand each other and always remember that no body is perfect.

我们必须作到相互理解对方,并牢记“金无足赤,人无完人. ”

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