“It is impossible to win a contest with a helpless opponent since if you win you have won nothing.”
“You probably think battles are won with cannons and brave speeches and fearless charges." She smoothed her skirts as she spoke. "They're not. Wars are won by dint of having adequate shoe leather. They're won by boys who make shells in munition factories, by supply trains shielded from enemy eyes. Wars are won by careful attendance to boring detail. If you wait to see the cavalry charge, Your Grace, you'll have already lost.”
“Know yourself better than your opponent knows you, know your opponent better than he knows himself, know yourself better than you know your opponent, and know you have all this knowledge and you will be victorious. That’s the advice I’ll give my clone before I defeat him in battle.”
“I study the chessboard and concede defeat."You can gain yourself in five moves" says the Colonel. "Worth fighting to the end. In five moves your opponent can err. No war is won or lost until the final battle is over.”
“The moment you believe you will fail, you have already lost the battle.”