Quote of the day
A book is a version of the world. If you do not like it, ignore it; or offer your own version in return.
George F. R. Ellis
Born: August 11, 1939 (age 86)
Bio: George Francis Rayner Ellis is the Emeritus Distinguished Professor of Complex Systems in the Department of Mathematics and Applied Mathematics at the University of Cape Town in South Africa.
Known for:
- Modern practical joinery (1987)
- Flat and curved space-times
- The Cubs Fan's Guide To Happiness
- Observers in Control Systems







