Quote of the day
A mighty pain to love it is,
And 't is a pain that pain to miss;
But of all pains, the greatest pain
It is to love, but love in vain.
Henri Lebesgue
Born: June 28, 1875
Died: July 26, 1941 (aged 66)
Bio: Henri Léon Lebesgue ForMemRS was a French mathematician most famous for his theory of integration, which was a generalization of the 17th century concept of integration summing the area between an axis and the curve of a function defined for that axis.