Quote of the day
My yesterdays walk with me. They keep step, they are gray faces that peer over my shoulder.
Pierre Boutroux
Born: December 6, 1880
Died: August 15, 1922 (aged 41)
Bio: Pierre Léon Boutroux was a French mathematician and historian of science. Boutroux is chiefly known for his work in the history and philosophy of mathematics.