Optics, developing in us through study, teach us to see.
With a painter's temperament, all that's needed are the means of expression sufficient to be intelligible to the wide public.
Tell me, do you think I'm going mad? I sometimes wonder, you know.
There is a logic of colors, and it is with this alone, and not with the logic of the brain, that the painter should conform.
Pure drawing is an abstraction.
There is no light painting or dark painting, but simply relations of tones.