The respectable London druggists, in widely remote quarters of London, from whom I happened lately to be purchasing small quantities of opium, assure… - Thomas De Quincey

For it seemed to me as if then first I stood at a distance and aloof from the uproar of life; as if the tumult, the fever, and the strife were suspended; a respite granted from the secret burthens of the heart; a sabbath of repose; a resting from human labours. Here were the hopes which blossom in the paths of life reconciled with the peace which is in the grave; motions of the intellect as unwearied as the heavens, yet for all anxieties a halcyon calm; a tranquillity that seemed no product of inertia, but as if resulting from mighty and equal antagonisms; infinite activities, infinite repose.

Guilt, therefore, I do not acknowledge: and, if I did, it is possible that I might still resolve on the present act of confession, in consideration of the service which I may thereby render to the whole class of opium-eaters.

If once a man indulges himself in murder, very soon he comes to think little of robbing; and from robbing he next comes to drinking and Sabbath-breaking, and from that to incivility and procrastination.