二元对立即是指一对相互矛盾但又相互依存的关系,比如理性与感性,存在与缺少。如同英国伟大作家狄更斯在《双城记》开篇写到的一样:“这是一个最好的时代,这是一个最坏的时代;这是一个智慧的年代,这是一个愚昧的年代……”世界的一切都不是唯一的,都是好与坏,美与坏,善与恶的对立统一。一、复仇的代价大仲马在他的代表作《基督山伯爵》中写到:“复仇是一把两端带有利刃 Duality refers to a pair of contradictory but interdependent relations, such as rationality and sensibility, existence and lack of. As Dickens, the great British writer, wrote at the beginning of The Twins: ”This is the best time, and it is the worst time. It is an era of wisdom, a foolish age ...“ Everything in the world is not the only one. It is all about the unity of opposites, good and bad, beauty and bad, good and evil. First, the cost of revenge Dumas in his masterpiece ”Earl of Monte Cristo“ wrote: ”Vengeance is a sharp knife