Pretend inferiority and encourage his arrogance.
Sun Tzu quote It is essential to seek out enemy agents who have come to conduct espionage against you and to bribe them to serve you. Give them instructions and care for them. Thus doubled agents are recruited and used.
Sun Tzu quote Of all those in the army close to the commander none is more intimate than the secret agent; of all rewards none more liberal than those given to secret agents; of all matters none is more confidential than those relating to secret operations.
Sun Tzu quote All war is deception.
Sun Tzu quote Hence to fight and conquer in all your battles is not supreme excellence; supreme excellence consists in breaking the enemy's resistance without fighting.
Sun Tzu quote If you know the enemy and know yourself you need not fear the results of a hundred battles.
Sun Tzu quote Biography
Chinese philosopher