Concerning the gods, I cannot know either that they exist or that they do not exist, nor what form they might have, for there is much to prevent one's knowing: the obscurity of the subject and the shortness of man's life.
世界必须有序。伦理必须由科学来处理,而不仅仅是意见的时代已经到来。
人生中唯一真正的失败是不忠于自己所知的最好。