If asked how to cope with a great host of the enemy in orderly array and on the point of marching to the attack, I should say: "Begin by seizing something which your opponent holds dear; then he will be amenable to your will." Rapidity is the essence of war: take advantage of the enemy's unreadiness, make your way by unexpected routes, and attack unguarded spots.

Probe him and learn where his strength is abundant and where deficient.

A warrior who is prepared to fight must also be prepared to die.

When strong, avoid them. If of high morale, depress them. Seem humble to fill them with conceit. If at ease, exhaust them. If united, separate them. Attack their weaknesses. Emerge to their surprise.

When he pretends to flee, do not pursue.

Unless you enter the tiger's lair, you cannot get hold of the tiger's cub's.

Sweat more during peace: bleed less during war