the Elder Pliny, The Natural History of Pliny, Volume 4…
“ And then besides, is it not the fact, that there are many men, the very existence of whom is a baneful poison, as it were? Like that of the serpent, they dart their livid tongue, and the venom of their disposition corrodes every object upon which it concentrates itself. Ever vilifying and maligning, like the ill-omened birds of the night, they disturb the repose of that darkness which is so peculiarly their own, and break in upon the quiet of the night even, by their moans and wailings, the only sounds they are ever heard to emit. ”
