bet365 best casino games metaphysics is a classic philosophy problem，But the controversy caused by it is endless，At the time of becoming a fierce critical object of philosophers。Signs of the revival of the contemporary appearance Bet365 app download and the revival of school，Shoulder transformation、Mission to build your own discourse object。It is necessary to further examine the contemporary shape and school that is more representative in school，Two problems that follow the essence of the object: the essence of ontology，Involved in essence and entity、The relationship between essence and existence; essential theory of knowledge，Involved Bet365 app download in the essence of congenital theory、Essence of the daytime theory、Essential mixing theory。Contemporary essentialism has developed to a relatively mature period，But there are many problems hidden among them。What is the essence，Need to study and reflect on。 

　　Keywords:Detoniac substantive entity exists in congenital acquisition 

　　AuthorDai Haiqiang，Beijing Normal University Value and Cultural Research bet365 best casino games Center、Associate Professor of the School of Philosophy (Beijing 100875)。