Quote of the day
The changes in our life must come from the impossibility to live otherwise than according to the demands of our conscience not from our mental resolution to try a new form of life.
Preston Cloud
Born: September 26, 1912
Died: January 16, 1991 (aged 78)
Bio: Preston Ercelle Cloud, Jr. was an eminent American earth scientist, biogeologist, cosmologist, and paleontologist. He served in the United States Navy, and led several field explorations of the U.S. Geological Survey.