The peak efficiency of knowledge and strategy is to make conflict unnecessary.
All war is deception.
Convince your enemy that he will gain very little by attacking you; this will diminish his enthusiasm
Quickness is the essence of the war.
Prohibit the taking of omens, and do away with superstitious doubts. Then, until death itself comes, no calamity need be feared.
Ponder and deliberate before you make a move.