以下是負能量的英文金句：
1. Life is unfair.
2. Nothing lasts forever.
3. People change, and so do their priorities.
4. Sometimes, you just have to let go and move on.
5. You can't change the past, but you can learn from it.
6. It's not your fault, but it's not your responsibility, either.
7. The grass is always greener on the other side of the hill.
8. Life is too short to be unhappy.
9. You can't make everyone happy, especially when it's not in your control.
10. The world will be better off without you in it.
請注意，這些句子都是負能量的英文表達，它們可能會讓人們感到沮喪或消極。請謹慎使用。