George Wald Quotes
About two million years ago, man appeared. He has become the dominant species on the earth. All other living things, animal and plant, live by his sufferance. He is the custodian of life on earth, and in the solar system. It's a big responsibility.
Citations
Wald, George. "A Generation in Search of a Future." The New Yorker, 22 Mar. 1969, p. 30.
Related Quotes
George Wald was an American scientist who studied pigments in the retina. He won a share of the 1967 Nobel Prize in Physiology or Medicine with Haldan Keffer Hartline and Ragnar Granit.