Quote of the day
It is unjust and absurd of those advancing in years, to expect of the young that confidence should come all and only on their side: the human heart, at whatever age, opens only to the heart that opens in return.
Serge Lang

Born: May 19, 1927
Died: September 12, 2005 (aged 78)
Bio: Serge Lang was a French-born American mathematician. He is known for his work in number theory and for his mathematics textbooks, including the influential Algebra. He was a member of the Bourbaki group.
Known for:
- A First Course in Calculus (1964)
- Basic Mathematics (1971)
- Undergraduate analysis (1983)
- Undergraduate Algebra (1987)
- Introduction to Linear Algebra (1970)