Art of War

 is a book appearing in Deus Ex. It is an excerpt from The Art of War, authored by the famous Chinese military leader, Sun Tzu.

Transcript
''Art of War by Sun Tzu''

''III. ATTACK BY STRATAGEM''

''1. Sun Tzu said: In the practical art of war, the best thing of all is to take the enemy's country whole and intact; to shatter and destroy it is not so good. So, too, it is better to recapture an army entire than to destroy it, to capture a regiment, a detachment or a company entire than to destroy them.''

2. Hence to fight and conquer in all your battles is not supreme excellence; supreme excellence consists in breaking the enemy's resistance without fighting...