Alexander Calder Quotes
The simplest forms in the universe are the sphere and the circle. I represent them by disks and then I vary them... spheres of different sizes, densities, colours and volumes, floating in space, traversing clouds, sprays of water, currents of air, viscosities and odours - of the greatest variety and disparity.
Calder, Alexander. "Vouloir retenir une chose fugitive..." Abstraction-Création, Art Non Figuratif, no. 1, 1932, p. 6.
He viewed scenes as combinations of the curved (soft) geometric solids. Brache and Picasso, both admirers of Cezanne, followed by viewing and painting in terms of the straight solids, cubes , pyramids, rectangular solids and hence cubism evolved.
Alexander Calder was an American sculptor known both for his innovative mobiles (kinetic sculptures powered by motors or air currents) that embrace chance in their aesthetic, and static "stabiles" monumental public sculptures. He didn't limit his art to sculptures; he also created paintings, jewelry, theatre sets and costumes.