Evil is a double-edged sword, if you use it you'll end up cutting you.

Evil is a double-edged sword, if you use it you'll end up cutting you.

邪恶是一把双刃剑，如果你使用它，你最终会伤害你。

-- Miguel Ángel Sáez Gutiérrez 米盖尔·恩格尔