I am anxious that the world should be inclined to look to painters for information about painting. I hope to show that ours is a regularly taught profession; that it is scientific as well as poetic; that imagination alone never did, and never can, produce works that are to stand by a comparison with realities.
Most people catch their presuppositions from their family and surrounding society, the way that a child catches the measles. But people with understanding realize that their presuppositions should be *chosen* after a careful consideration of which worldview is true.