所谓悖论,指在逻辑上可以推导出互相矛盾的结论,但表面上又能自圆其说的命题或理论体系。悖论的出现往往是因为人们对某些概念的理解认识不够深刻、正确所致。如果用一句话概括悖论,即如果承认某个命题成立,可推出它的否定命题也成立;反之,如果承认此命题的否定命 The so-called paradox refers to the proposition or theoretical system that logically can derive contradictory conclusions, but seemingly self-evident. Paradox often appears because people do not understand the deep understanding of some concepts, the correct result. If we sum up the paradox in one sentence, that is, if we admit that a certain proposition is established, then the negative proposition it can be put forward is also true. Conversely, if we admit the negative life of this proposition