Quote of the day
Some women can be fooled all of the time, and all women can be fooled some of the time, but the same woman can't be fooled by the same man in the same way more than half of the time.
Raymond Louis Wilder

Born: November 3, 1896
Died: July 7, 1982 (aged 85)
Bio: Raymond Louis Wilder was an American mathematician, who specialized in topology and gradually acquired philosophical and anthropological interests.
Known for:
- Topology of manifolds (1949)
- Evolution of mathematical concepts (1968)
- Mathematics as a cultural system (1981)