What brings success can also bring ruin; success and failure are both attributable to the same person or factor.
他当初靠这种营销策略获得了巨大成功，没想到最终也因此蒙受了巨大损失，真是成也萧何败萧何。
He initially achieved great success with this marketing strategy, but unexpectedly also suffered huge losses because of it in the end; truly, what brought him success also brought him ruin.
Next Idiom