Quote of the day
A musician cannot move others unless he too is moved. He must feel all the emotions that he hopes to arouse in his audience, for the revealing of his own humor will stimulate a like mood in the listener.
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.






