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

Convince your enemy that he will gain very little by attacking you; this will diminish his enthusiasm

All war is based on deception.

There are not more than five musical notes, yet the combinations of these five give rise to more melodies than can ever be heard.

Let your plans be dark and impenetrable as night.

A clever general... avoids an army when its spirit is keen, but attacks it when it is sluggish and inclined to return. This is the art of studying moods. Disciplined and calm, he awaits the appearance of disorder and hubbub among the enemy. This is the art of retaining self-possession.

If the enemy has occupied them before you, do not follow him, but retreat and try to entice him away.