Quote of the day
The sun was like a great visiting presence that stimulated and took its due from all animal energy. When it flung wide its cloak and stepped down over the edge of the fields at evening, it left behind it a spent and exhausted world.
Jacob T. Schwartz

Born: January 9, 1930
Died: March 2, 2009 (aged 79)
Bio: Jacob Theodore "Jack" Schwartz was an American mathematician, computer scientist, and professor of computer science at the New York University Courant Institute of Mathematical Sciences.
Known for:
- Relativity in Illustrations (1962)
- Introduction to Matrices and Vectors (1961)
- Theory of Money (1965)