Quote of the day
Is the proposed operation likely to succeed? What might be the consequences of failure? Is it in the realm of practicability in terms of material and supplies?
Joan Birman

Born: May 30, 1927 (age 98)
Bio: Joan Sylvia Lyttle Birman is an American mathematician, specializing in braid theory and knot theory. Her book Braids, Links, and Mapping Class Groups has become a standard introduction, with many of today's researchers having learned the subject through it.






