Close your bodily eye, so that you may see your picture first with the spiritual eye. Then bring to the light of day that which you have seen in the … - Caspar David Friedrich

To many it is incomprehensible that art has to emerge from a person's inner being, 'that it has to do with one's morality, one's religion..'. But so it does. You should trade only in what you recognize to be true and beautiful, noble and good in your soul.

The pure, frank sentiments we hold in our hearts are the only truthful sources of art. A painting which does not take its inspiration from the heart is nothing more than futile juggling. All authentic art is conceived at a sacred moment and nourished in a blessed hour; an inner impulse creates it, often without the artist being aware of it.

What the newer landscape artists see in a circle of a hundred degrees in Nature they press together unmercifully into an angle of vision of only forty-five degrees. And furthermore, what is in Nature separated by large spaces, is compressed into a cramped space and overfills and oversatiates the eye, creating an unfavorable and disquieting effect on the viewer.