Quote of the day
The first duty towards children is to make them happy. If you have not made them so, you have wronged them. No other good they may get can make up for that.
George David Birkhoff
Born: March 21, 1884
Died: November 12, 1944 (aged 60)
Bio: George David Birkhoff was an American mathematician best known for what is now called the ergodic theorem.
Known for:
- Relativity and modern physics (1923)
- Basic Geometry: Answer Book
- Dynamical Systems (1927)
- Basic Geometry: Manual for Teachers (1943)