Quote of the day
Time and trouble will tame an advanced young woman, but an advanced old woman is uncontrollable by any earthly force.
Pierre de Fermat
Born: August 17, 1601
Died: January 12, 1665 (aged 63)
Bio: Pierre de Fermat was a French lawyer at the Parlement of Toulouse, France, and a mathematician who is given credit for early developments that led to infinitesimal calculus, including his technique of adequality.