Maybe I had better shoot him, before he shoots me, especially since, even if he doesn't want to kill me, he's probably worrying right now that I might kill him before he kills me." And so on.
或许，我在他杀我之前，我有机会杀掉他， 虽然，他可能没有打算杀我， 他可能现在认为我在他杀掉我之前 我会先杀他。”等等，等等。