tried to establish the existence of God by pure reason as for Newton to have taken the opposite tack (pp. 126­7): “Newton, though profoundly interested in theology, seems to have held that the physicist can give his undivided attention to investigating the laws which will enable him to predict phenomena, and can leave the deeper problems entirely out of account: he can make it his purpose to describe rather than to explain.” This was the Cartesian technique of separation that ensured that all the neglected aspects of experience would be rolled back into the unconscious. This strategy, which grew from lineal specialism and separation of functions, created the world of dullness, bathos, and mock-profundity that Swift and Pope and Sterne made fun of. Newton was quite eligible as hero for The Dunciad and certainly got a place in Gulliver’s Travels .