There is no instance of a nation benefiting from prolonged warfare.
Original text (Chinese)
Original text (Chinese)
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.
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.