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You can have all the advanced war methods you want, but, after all, nobody has ever invented a war that you don't have to have somebody in the guise of soldiers to stop the bullets.

Will Rogers, Bryan B. Sterling, Frances N. Sterling (1993). “Will Rogers' World: America's Foremost Political Humorist Comments on the Twenties and Thirties--and Eighties and Nineties”, p.19, Rowman & Littlefield
You can have all the advanced war methods you want, but, after all, nobody has ever invented a war that you don't have to have somebody in the guise of soldiers to stop the bullets.