Quote of the day
Natural science, does not simply describe and explain nature; it is part of the interplay between nature and ourselves
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







