There is scarcely a single man sufficiently aware to know all the evil he does.
Authentication Score 2
Original Citation
La Rochefoucauld, Francois. Reflexions ou sentences et maximes morales [Reflections; or Sentences and Moral Maxims]. c. 1665.
Current Citation
La Rochefoucauld, Francois. Collected Maxims and Other Reflections, translated by E. H. and A. M. Blackmore and Francine Giguere. Oxford University Press, 2008.