It is one of the misfortunes in life that one must read thousands of books only to discover that one need not have read them.
Thomas de Quinceyhere was the secret of happiness, about which philosophers had disputed for so many ages, at once discovered; happiness might now be bought for a penny, and carried in the waistcoat-pocket; portable ecstasies might be had corked up in a pint-bottle; and peace of mind could be sent down by the mail.
Thomas de QuinceyNobody will laugh long who deals much with opium: its pleasures even are of a grave and solemn complexion.
Thomas de QuinceyIn many walks of life, a conscience is a more expensive encumbrance than a wife or a carriage.
Thomas de Quincey