General, your tank is a powerful vehicle it smashes down forests and crushes a hundred men. but it has one defect: it needs a driver.
Bertolt Brecht, Ralph Manheim (1987). “Poems, 1913-1956”, p.289, Taylor & Francis

General, your tank is a powerful vehicle it smashes down forests and crushes a hundred men. but it has one defect: it needs a driver.