"Mathematics, rightly viewed, possesses not only truth, but supreme beauty."

"It seems on the whole fair to regard Negroes as on the average inferior to white men, although for work in the tropics they are indispensable, so that their extermination (apart from the question of h…"

"It has been said that man is a rational animal. All my life I have been searching for evidence to support this."

"We are faced with the paradoxical fact that education has become one of the chief obstacles to intelligence and freedom of thought."

"It is possible that mankind is on the threshold of a golden age; but, if so, it will be necessary to kill off nine-tenths of the present population."