Chinese general Sun Tzu (c.544-496 B.C.) was a military strategist as well as a philosopher and author. He is reputed to have had a successful military career, during which he tested the principles that he later expounded upon in The Art of War. His strategic approaches possess broad applications that extend to public administration, planning, and diplomacy, ensuring their enduring relevance.

"There's not a dated maxim or vague prescription in it." -- Newsweek