For as the wind bloweth where it listeth, so no one can control the direction in which science will advance; the investigator in pure science does not know himself whether his researches will result in a mere labor-saving device or a new industry.
Annual Report of the Board of Regents of the Smithsonian Institution (1934), The New World-Picture of Modern Physics (p. 98), Government Printing Office. Washington, D.C. 1935