Quote of the day
At each increase of knowledge, as well as on the contrivance of every new tool, human labour becomes abridged.
August Leopold Crelle

Born: March 17, 1780
Died: October 6, 1855 (aged 75)
Bio: August Leopold Crelle was a German mathematician. He was born in Eichwerder near Wriezen, Brandenburg, and died in Berlin. He is the founder of Journal für die reine und angewandte Mathematik.