Authors:

I never held Negroes to be inherently inferior. The statement in Marriage and Morals refers to environmental conditioning. I have had it withdrawn from subsequent editions because it is clearly ambiguous.

Bertrand Russell, Barry Feinberg, Ronald Kasrils (1969). “Dear Bertrand Russell ... a selection of his correspondence with the general public, 1950-1968”, Allen & Unwin
I never held Negroes to be inherently inferior. The statement in Marriage and Morals refers to environmental conditioning. I have had it withdrawn from subsequent editions because it is clearly ambiguous.