When you have eliminated the impossible, whatever remains, however improbable, must be the truth.
当你排除了所有不可能的情况,剩下的,不管多么难以置信,都一定是真相。
As to the gods, I have no means of knowing either that they exist or that they do not exist. For many are the obstacles that impede knowledge, both the obscurity of the question and the shortness of human life.