A doubtful friend is worse than a certain enemy. Let a man be one thing or the other, and we then know how to meet him.

A doubtful friend is worse than a certain enemy. Let a man be one thing or the other, and we then know how to meet him.

怀疑的朋友比确定的敌人更坏。让一个人成为这样或那样的人，我们就知道如何去遇见他。

-- Aesop 伊索