Famous quotes containing the words title and/or theory:
“All his works might well enough be embraced under the title of one of them, a good specimen brick, “On Heroes, Hero-Worship, and the Heroic in History.” Of this department he is the Chief Professor in the World’s University, and even leaves Plutarch behind.”
—Henry David Thoreau (1817–1862)
“The struggle for existence holds as much in the intellectual as in the physical world. A theory is a species of thinking, and its right to exist is coextensive with its power of resisting extinction by its rivals.”
—Thomas Henry Huxley (1825–95)