Please note: This is a companion version & not the original book. Sample Book Insights:#1 The five elements of warfare are: method, discipline, the commander, the army, and military expenditure. The five heads should be familiar to every general. He who knows them will be victorious.#2 The general who wins a battle makes many calculations in his temple before the battle is fought. The general who loses a battle makes few calculations beforehand. Thus, many calculations lead to victory, while few calculations lead to defeat.