Sun Tzu Art of War" of all surviving texts. Sun Tzu's "Art of War" has influenced many notable figures. The Chinese historian Sima Qian recounted that China's first historical emperor, Qin's Shi Huangdi, considered the book invaluable in ending the time of the Warring States. In the 20th century, the Chinese Communist leader Mao Zedong partially credited his 1949 victory over Chiang Kai-shek and the Kuomintang to "The Art of War". The work strongly influenced Mao's writings about guerrilla warfare, which further influenced communist insurgencies around the world. "The Art of War" was introduced into Japan and the book quickly became popular
What Is Art? to justify their own tastes. Jahn notes the "often confusing use of categorisation" and the lack of definition of the key concept of emotion. Bayley writes that "the effectiveness of "What is Art?" lies not so much in its positive assertions as in its rejection of much that was taken for granted in the aesthetic theories of the time". Noyes criticises Tolstoy's dismissal of beauty, but states that, "despite its shortcomings", "What is Art?" "may be pronounced the most stimulating critical work of our time". Simmons mentions the "occasional brilliant passages" along with the "repetition, awkward language, and loose terminology".