"The earth is a nursery in which men and women play at being heroes and heroines, saints and sinners; but they are dragged down from their fool's paradise by their bodies: hunger and cold and thirst, age and decay and disease, death above all, make them slaves of reality: thrice a day meals must be eaten and digested: thrice a century a new generation must be engendered: ages of faith, of romance, and of science are all driven at last to have but one prayer "Make me a healthy animal.""