在网上谷歌到了几个翻译，好像都还行，不过都是意译。

The key to one's success is also one's undoing

Either success or failure boils down to the same person.

A situation where one's success and failure are both due to the same factor.

所有跟帖： 

• 欢迎姬文伽来美坛玩！这里有句英文谚语：The same knife cuts bread and fingers. -beautifulwind- ♀ (0 bytes) () 10/11/2021 postreply 18:16:35

• They'd all work well. Thank you! -ibelieu- ♀ (0 bytes) () 10/11/2021 postreply 18:17:51