...in painting, the knowledge of the thorough bass has been missing for a long time; a recognised theory of painting, as it exists in music, is lacking.
Goethe, 1807.
Complete quotation as appearing in the Blaue Reiter Almanac (1912), where it is attributed to "Goethe im Gespraech", p. 94, Insel-Verlag, 1907.














