Art is something absolute, something positive, which gives power just as food gives power. While creative science is a mental food, art is the satisfaction of the soul.
I can't understand how anyone is able to paint without optimism. Despite the general pessimistic attitude in the world today, I am nothing but an optimist.
Depth, in a pictorial, plastic sense, is not created by the arrangement of objects one after another toward a vanishing point, in the sense of the Renaissance perspective, but on the contrary (and in absolute denial of this doctrine) by the creation of forces in the sense of push and pull . Nor is depth created by tonal gradation (another doctrine of the academician which, at its culmination, degraded the use of color to a mere function of expressing dark and light).