We boil at different degrees. — Ralph Waldo Emerson

Emerson, Ralph Waldo. "Eloquence." The Collected Works of Ralph Waldo Emerson: Society and Solitude, edited by Ronald A. Bosco and Douglas Emory Wilson. Vol. 7, Belknap Press, 2008.

Emerson, Ralph Waldo. "Eloquence." Society and Solitude. New York City: Fields, Osgood, & Co., 1870.