There is no place where espionage is not possible.

If you are far from the enemy, make him believe you are near.

When orders are consistently trustworthy and observed, the relationship of a commander with his troops is satisfactory.

Sweat more during peace: bleed less during war

Swift as the wind. Quiet as the forest. Conquer like the fire. Steady as the mountain

In peace prepare for war, in war prepare for peace. The art of war is of vital importance to the state. It is matter of life and death, a road either to safety or to ruin. Hence under no circumstances can it be neglected.

Who does not know the evils of war cannot appreciate its benefits.