 In addition, he was deeply impressed by his philosophy professor, the well-known Quaker mystic Rufus Jones, founder of the American Friends Service Committee.It was at Haverford that Evarts as a third-year biology major happened to pick up a pamphlet about the career of Albert Schweitzer, whose life was dedicated to ameliorating the suffering of natives who had no access to skilled medical care.Evarts was taken by his concepts of ""welt-anschauung"" (world view) and ""reverence for life.""