“Thus, both in space and time, there are mighty laws of distribution, which, though as yet but vaguely comprehended, must be ever present in the naturalist's mind; for they alone give to his science its loftiest import.”— Edward Forbes
“Naturalism is the best style. The best photography is the photography that is not noticed.”— James Wong Howe
“There is no separate supernatural realm: all phenomena are part of one natural process of evolution.”— Julian Huxley
“Consciousness is the most conspicuous obstacle to a comprehensive naturalism that relies only on the resources of physical science.”— Thomas Nagel