How Poetry and Math Intersect

How Leo and Gertrude Stein Revolutionized the Art World

If Picasso and Matisse were rivals from almost the first moment each knew of the other’s existence, the contest was driven as much by those cheering from the sidelines as by their own considerable egos. It was Montmartre versus the Latin Quarter, the bande à Picasso versusthe Fauves, the dark voodoo of the Spaniard versus the Apollonian grace of the Frenchman. For the most part the competition was respectful, but it could occasionally devolve into childish stunts.

Decades-Old Graph Problem Yields to Amateur Mathematician

It is unusual, but not unheard of, for an amateur mathematician to make significant progress on a long-standing open problem. In the 1970s, Marjorie Rice, a homemaker with no mathematical background, ran across a Scientific American column about pentagons that tile the plane. She eventually added four new pentagons to the list.

Mathematics. Why we can not divide any number by 0?