Sun Wu, also known as Sun Tzu 孙子 Sūnzǐ (c. 500 BC, dates of birth and death uncertain), general, strategist and philosopher of the Spring and Autumn Period (700-475 BC), believed to be the author of the “Art of War” 孙子兵法 Sūnzǐ Bīngfǎ, one of the Seven Military Classics of ancient China 武经七书 Wǔjīng Qīshū