"I replace melancholy by courage, doubt by certainty, despair by hope, malice by good, complaints by duty, scepticism by faith, sophisms by cool equanimity and pride by modesty."

“God grant that the reader, emboldened and having become at present as fierce as what he is reading, find, without loss of bearings, his way, his wild and treacherous passage through the desolate swamps of these sombre, poison-soaked pages; for, unless he should bring to his reading a rigorous logic and a sustained mental effort at least as strong as his distrust, the lethal fumes of this book shall dissolve his soul as water does sugar.”

“There are those whose purpose in writing is, by means of the noble qualities of heart which their imagination invents or which they themselves may have, to seek the plaudits of other human beings. For my part, I use my genius to depict the delights of cruelty: delights which are not transitory or artificial; but which began with man and will end with him. Cannot genius be allied with cruelty in the secret resolutions of Providence? Or can one, being cruel, not have genius?”