Quote of the day
What we observe is not nature itself but nature exposed to our method of questioning. Our scientific work in physics consists in asking questions about nature in the language that we possess and trying to get an answer from experiment by the means that are at our disposal.
Robert Geroch

Born: June 1, 1942 (age 82)
Bio: Robert Geroch is an American theoretical physicist and professor at the University of Chicago. He has worked prominently on general relativity and mathematical physics and has promoted the use of category theory in mathematics and physics. He was the Ph.D.
Known for:
- General relativity from A to B (1978)
- Mathematical physics (1985)
- Perspectives in Computation (2009)
- General Relativity: 1972 Lecture Notes (2013)