No humane being, past the thoughtless age of boyhood, will wantonly murder any creature which holds its life by the same tenure that he does.
—Henry David Thoreau
A line or group of lines that is repeated throughout a poem, usually after every stanza.
A type of poetry consisting of stanzas of seven lines in iambic pentameter with the rhyme scheme ababbcc. Rhyme royal was an innovation introduced by Geoffrey Chaucer.