Quote of the day
One does not need buildings, money, power, or status to practice the Art of Peace. Heaven is right where you are standing, and that is the place to train.
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)