“休谟问题”的真正核心在于 :一是内在和外在世界的“流变”性 ,二是这两个世界之间因果作用的非超距性。从这两大核心出发 ,运用拓扑学探讨物体及物体的观念的同一性及二者的时间关系 ,提出了与传统观点根本不同的解答方法 The real core of the “Hume problem” lies in the following aspects: First, the “rheological” nature of the inner and outer world; and second, the non-long-range nature of the causal effect between these two worlds. Starting from these two cores, we use topology to explore the identity of objects and objects and their temporal relationship, and put forward solutions fundamentally different from traditional viewpoints