"No, I don't think we do. We over-estimate it and we under-estimate it. We take the very numerous infractions of our social 'bye-laws'--the very necessary and very proper regulations which keep the human company together--and we get frightened at the prevalence of 'sin' and 'evil.' But this is really nonsense. Take theft, for example. Have you any horror at the thought of Robin Hood, of the Highland caterans of the seventeenth century, of the moss-troopers, of the company promoters of our day?