Quote of the day
You will suddenly realize that the reason you never changed before was because you didn't want to.
Karl Weierstrass
Born: October 31, 1815
Died: February 19, 1897 (aged 81)
Bio: Karl Theodor Wilhelm Weierstrass was a German mathematician often cited as the "father of modern analysis". Despite leaving university without a degree, he studied mathematics and trained as a teacher, eventually teaching mathematics, physics, botany and gymnastics.