Photography does not form a separate, barren field of art. It is only a means of execution, uniform, rapid and sure, which serves the artist by reproducing with mathematical precision the form and effect of objects and even that poetry which at once arises from any harmonious combination.
The world is chiefly a mental fact. From mind it receives the forms of time and space, the principle of casuality[sic], color, warmth, and beauty. Were there no mind, there would be no world.