(sometimes, perhaps, of benefit to the whole of humanity). You say that my article isn’t definite; I am ready to make it as clear as I can. Perhaps I am right in thinking you want me to; very well. I maintain that if the discoveries of Kepler and Newton could not have been made known except by sacrificing the lives of one, a dozen, a hundred, or more men, Newton would have had the right, would indeed have been in duty-bound . . . to eliminate the dozen or the hundred men for the sake of making his discoveries known to the whole of humanity.

