Famous quotes containing the words theoretical and/or knowledge:
“There are theoretical reformers at all times, and all the world over, living on anticipation.”
—Henry David Thoreau (1817–1862)
“The satirist is prevented by repulsion from gaining a better knowledge of the world he is attracted to, yet he is forced by attraction to concern himself with the world that repels him.”
—Italo Calvino (1923–1985)