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[Wang Tzŭ, quoted by Tu Yu, says that the good tactician plays

with his adversary as a cat plays with a mouse, first feigning

weakness and immobility, and then suddenly pouncing upon him.]

23. If he is taking his ease, give him no rest.

[This is probably the meaning though Mei Yao-ch'en has the note:

"while we are taking our ease, wait for the enemy to tire himself

out." The Yu Lan has "Lure him on and tire him out."]

If his forces are united, separate them.

[Less plausible is the interpretation favoured by most of the

commentators: "If sovereign and subject are in accord, put

division between them."]

24. Attack him where he is unprepared, appear where you are not

expected.

25. These military devices, leading to victory, must not be

divulged beforehand.

26. Now the general who wins a battle makes many calculations in

his temple ere the battle is fought.