That these mechanisms will always be used in some degree is certain, but the most natural poetry will be that which uses them moderately, irregularly and only when the emotions and the ideas naturally clothe themselves in them.
"The Literature of Ecstasy"
Albert Mordell
The identical words read as a matter of information in an instructive text, and read as an argument to the customer in a piece of propaganda, set entirely different mental mechanisms in motion.
"Psychology and Social Sanity"
Hugo Münsterberg
The reason that animals are often held in such low esteem by the world of science, is because people are apt to look upon them as natural mechanisms and overlook what they are doing and feeling.
"The Human Side of Animals"
Royal Dixon