Spirit itself is not human; it may spring up in any life... it may exist in all animals, and who know in how many undreamt-of beings, or in the midst of what worlds?
George Santayana (1937). “The Works of George Santayana”
![Spirit itself is not human; it may spring up in any life... it may exist in all animals, and who know in how many undreamt-of beings, or in the midst of what worlds?](http://cdn.quoteddaily.com/images/george-santayana/spirit-itself-is-not-human-it-may-spring-up-in-any-life-it-may-exist-in-all-animals-and-who.jpg)