I can't find a clear source for this quote, but it goes something like, "Holding onto anger is like drinking poison and expecting the other person to die." It'

I can't find a clear source for this quote, but it goes something like, "Holding onto anger is like drinking poison and expecting the other person to die." It's from the Buddha: "Holding onto anger is like grasping a hot coal with the intent of throwing it at someone else; you are the one who gets burned."