The relationship of volumes, lines, and colors demands absolute orchestration and order. These values are all unquestionable influential; they have extended into modern objects such as airplanes, automobiles, farm machines, etc. Today we are in competition with the 'beautiful object'; it is undeniable. Sometimes its plastic qualities make it beautiful in itself and consequently unusable; one can only fold one's arms and admire it. There is also today an astonishing art of window display. Certain store windows are highly organized spectacles... If, pushing things to extremes, the majority of manufactured objects and 'stored spectacles' were beautiful and had plasticity, we artists would no longer have any reason to exist.
Quote from 'Notes on Contemporary Plastic Life', in 'Kunstblatt', Berlin 1923; as quoted in The documents of 20th century art – Functions of Painting by Fernand Léger, in Thames and Hudson Ltd, London 1973, pp. 24-25