Robert Anson Heinlein. (№ 26703)

Anyone should be able to change a diaper, plan an invasion, to cut pigs, to design buildings, manage ships, to write sonnets, keep the books, build a wall, to set bones, to facilitate death, to obey orders, give orders, cooperate, act alone, solve equations, analyze new problems, to make fertilizer, to program computers, cook, fight, die honorably. Specialization - a lot of insects.