I cannot make a living out of art and I now occupy myself with a variety of things. Of course, I continue to paint and to nail, but in particular I write grotesques and art reviews for newspapers, I organize evenings [a. o. with Theo van Doesburg] and draw commercial art for newspapers.
In a letter to Galka Scheyer, January 1926; as quoted in I is Style, ed. Siegfried Gohr & Gunda Luyken, NAI Publishers, Rotterdam 2000, p. 34.