It is difficult to say who do you the most mischief: enemies with the worst intentions or friends with the best.

It is difficult to say who do you the most mischief: enemies with the worst intentions or friends with the best.

很难说谁给你带来的危害最大:是怀有恶意的敌人，还是怀有善意的朋友。

-- Edward Bulwer Lytton 爱德华·鲍尔·莱顿