Night and day I've been most intensely thinking about my painting, and I have been more or less satisfied with everything I've done. I'm slacking a little now, not working as much, and no longer so satisfied. But all in all, I still have a loftier and happier perspective on my art than I did in Worpswede. But it does demand a very, very great deal of me – working and sleeping in the same room with my paintings is a delight... When I wake up in the middle of the night, I jump out of bed and look at my work. And in the morning it's the first thing I see..
In a letter to Otto Modersohn (Paris, 15 May 1906); as quoted in Voicing our visions, – Writings by women artists; ed. Mara R. Witzling, Universe New York, 1991, p. 204