Sun Tzu proved on the battlefield that his theories were effective (for example, at the Battle of Boju), that he had a successful military career, and that he wrote "The Art of War" based on his tested expertise. However, the "Zuozhuan", a historical text written centuries earlier than the "Shiji", provides a much more detailed account of the Battle of Boju, but does not mention Sun Tzu at all. Beginning around the 12th century, some scholars began to doubt the historical existence of Sun Tzu, primarily on the grounds that he is not mentioned in the historical classic "Zuo zhuan", which mentions
TZU TZU TZU (pronounced "Tee Zed Yoo") was an Australian hip hop group, formed in Melbourne, Victoria. TZU used instruments in live performances, giving their shows a rock-infused feeling. The group formed in 1999 as a side project, combining members of the groups Curse ov Dialect and Pan. The name TZU is taken from the Chinese philosopher, Lao Tzu. The band name was thought of and gifted to TZU by Lee Hartney from The Smith Street Band. The band originally called itself "Tzu" (pronounced "tsoo"), but changed its name due to the common mispronunciation of "T-Z-U". In 2005, keyboard player, Duzy