„I abhor vivisection. It should be abolished. I know of no achievement through vivisection, no scientific discovery, that could not have been obtained without such barbarism and cruelty. The whole thing is evil.“
— Charles Horace Mayo
Heard, personally, in 1921 or 1922 by the interviewer William H. Hendrix, staff writer for the New York Daily News, and later reported by Hendrix in New York Daily News, 13 March 1961; see "Animal Experiments", in Los Angeles Times, 26 October 1991 http://articles.latimes.com/1991-10-26/entertainment/ca-318_1_ecumenical-patriarch-dimitrios. Quoted in Hans Ruesch, Slaughter of the Innocent, Bantam Books, 1978, p. 235.