Painting should never look as if it were done with difficulty, however difficult it may actually have been.
The artist should have a powerful will. He should be powerfully possessed by one idea
A tree growing out of the ground is as wonderful today as it ever was. It does not need to adopt new and startling methods.
Educate yourself. Don't let me educate you
In great art there is no beginning and end in point of time. All time is comprehended.
Because we are saturated with life, because we are human, our strongest motive is life, humanity; and the stronger the motive back of the line the stronger, and therefore more beautiful, the line will be.