Quote of the day
Only this incident inseparable every custom must have, viz., that it be consonant to reason; for how long soever it hath continued, if it be against reason, it is of no force in law.
Louis Kauffman

Born: February 3, 1945 (age 80)
Bio: Louis Hirsch Kauffman is an American mathematician, topologist, and professor of Mathematics in the Department of Mathematics, Statistics, and Computer science at the University of Illinois at Chicago.
Known for:
- Knots and physics (1991)
- On knots (1987)
- Formal Knot Theory (1983)
- Ideal Knots (1998)