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.
Robin Hartshorne

Born: March 15, 1938 (age 87)
Bio: Robin Cope Hartshorne is an American mathematician. Hartshorne is an algebraic geometer who studied with Zariski, Mumford, J.-P. Serre and Grothendieck.
Known for:
- Geometry: Euclid and Beyond (2000)
- Algebraic Geometry (1977)
- Foundations of projective geometry (1967)
- Deformation Theory (2009)
- Ample subvarieties of algebraic varieties (1970)