The paper present is based on the Forth Volume Essentials of Greatvehicle of Jizang(549-623), and inquiry into two kinds of wisdom. In addition, I will site Mahāyāna Mahāparinirvāṇa Sūtra, Mahāprajñāpāramitā Sūtra, Mahāprajñāpāramitāśāstra, etc. This paper inquiry into two kind of wisdom of Jizang. This research contains five sections. Section one is introduction, which brings out the research topics and illustrate the idea, outline, method and goal of thesis step by step. Section two is based on the Essentials of Greatvehicle of Jizang, and clarifies the two kinds of wisdom how Jizang says. Section three, to explain the two kinds of wisdom by nondual middle way, showing the Buddhist supreme truth. Section four discusses how to lift trouble with two kinds of wisdom. The last but not the least, section five concludes and summarizes the argument in this research, then presents the achievements and thinks over the ways of continuing research development in the future.
