Quote of the day
At each increase of knowledge, as well as on the contrivance of every new tool, human labour becomes abridged.
Robert Daniel Carmichael

Born: March 1, 1879
Died: May 2, 1967 (aged 88)
Bio: Robert Daniel Carmichael was an American mathematician.
Known for:
- Diophantine Analysis (1915)
- The theory of relativity (1913)
- The Theory of Numbers (1914)
- The Logic of Discovery (1930)