All men can see these tactics whereby I conquer, but what none can see is the strategy out of which victory is evolved.
人皆知我所以勝之形，而莫知吾所以制勝之形。
Original text (Chinese)
More quotes by Sun Tzu
Secret operations are essential in war; upon them the army relies to make its every move.
Management of many is the same as management of few. It is a matter of organization.
The enlightened ruler is heedful, and the good general full of caution.
Attribution
Quote text and notes from Wikiquote: Sun Tzu (page history), available under CC BY-SA 4.0. Source quality and labels are our own summary of what Wikiquote records.