Quote of the day
Nothing is impossible in this world. Firm determination, it is said, can move heaven and earth. Things appear far beyond one's power, because one cannot set his heart on any arduous project due to want of strong will.
William B. Bonnor

Born: September 13, 1920
Died: August 17, 2015 (aged 94)
Bio: William Bowen Bonnor was a mathematician and gravitation physicist best known for his research into astrophysics, cosmology and general relativity. For most of his academic career he was a professor of mathematics at the University of London.