"Man has been truly termed a "microcosm," or little world in himself, and the structure of his body should be studied not only by those who wish to become doctors, but by those who wish to attain to a more intimate knowledge of God, just as close study of the niceties and shades of language in a great poem reveals to us more and more of the genius of its author."
January 1, 1970
https://en.wikiquote.org/wiki/The_Alchemy_of_Happiness