“Transcendentalism”. Merriam Webster. 2016."a philosophy which says that thought and spiritual things are more real than ordinary human experience and material things"
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plato.stanford.edu
Goodman, Russell (2015). “Transcendentalism”. Stanford Encyclopedia of Philosophy. "Transcendentalism is an American literary, political, and philosophical movement of the early nineteenth century, centered around Ralph Waldo Emerson."
