“A sect or party is an elegant incognito devised to save a man from the vexation of thinking.”
20 June 1831 http://books.google.com/books?id=jJZaAAAAMAAJ&q="A+sect+or+party+is+an+elegant+incognito+devised+to+save+a+man+from+the+vexation+of+thinking"&pg=PA386#v=onepage
1820s, Journals (1822–1863)