David Mitchell said this quote

“ ...I shall pledge myself to the Abolitionist cause, because I owe my life to a self-freed slave & because I must begin somewhere. I hear my father-in-law's response: 'Oho, fine, Whiggish sentiments, Adam. But don't tell *me* about justice! Ride to Tennessee on an ass & convince the rednecks that they are merely white-washed negroes & their negroes that they are black-washed Whites! Sail to the Old World, tell 'em their imperial slaves' rights are as inalienable as the Queen of Belgium's! Oh, you'll grow hoarse, poor & gray in caucuses! You'll be spat on, shot at, lynched, pacified with medals, spurned by backwoodsmen! Crucified! Naïve, dreaming Adam. He who would do battle with the many-headed hydra of human nature must pay a world of pain & his family must pay along with him! & only as you gasp your dying breath shall you understand, your life amounted to no more than one drop in a limitless ocean!' Yet what is any ocean but a multitude of drops? ”