His series of military thoughts, including"People s war","the weak defeats the strong", are not only magic weapons for defeating the enemy during the period of revolutionary war ,but also have profound practical significance in market competitions today.

This paper analyzes the strategy of how the weak can beat the strong in athletic contest from philosophical point of view and expounds the way of winning games by taking advantage of subjective and objective conditions,thus probing into the rules of the weak becoming the winner.