The commonest weakness of our race is our ability to rationalize our most selfish purposes.
Robert A. HeinleinWhen the citizens of a nation will no longer volunteer to defend it, then it is probably not worth saving. No nation has the right to survive with conscript troops, and in the long run, no nation ever has.
Robert A. HeinleinA human being should be able to change a diaper, plan an invasion, butcher a hog, conn a ship, design a building, write a sonnet, balance accounts, build a wall, set a bone, comfort the dying, take orders, give orders, cooperate, act alone, solve equations, analyze a new problem, pitch manure, program a computer, cook a tasty meal, fight efficiently, die gallantly. Specialization is for insects.
Robert A. Heinlein