One day the world will look upon research upon animals as it now looks upon research on human beings.
—Leonardo Da Vinci
The principles and ideals of the Romantic movement in literature and the arts during the late 18th and early 19th centuries. Romanticism, which was a reaction to the classicism of the early 18th century, favored feeling over reason and placed great emphasis on the subjective, or personal, experience of the individual. Nature was also a major theme. The great English Romantic poets include Wordsworth, Coleridge, Byron, Shelley, and Keats.