摘要：In this paper,David hume’s research on the essence and causes of beauty,the standard of taste,and aesthetic effect Of Tragedy will be discussed to explore his aesthetic principles and philosophy of *** points out that beauty,with the power to produce pleasure as its essence,is an order and construction of parts being fitted to the *** discusses the diversity and universality of taste and his attempt to find the standard of *** aesthetic effect Of Tragedy in the eyes of hume is also ***’s aesthetic theory is closely connected to his moral philosophy and theories of human thought and emotion following the English empirical tradition of experience and observations.