Famous quotes containing the words virtue and/or theory:
“Courage is not simply one of the virtues but the form of every virtue at the testing point, which means at the point of highest reality.”
—C.S. (Clive Staples)
“There never comes a point where a theory can be said to be true. The most that one can claim for any theory is that it has shared the successes of all its rivals and that it has passed at least one test which they have failed.”
—A.J. (Alfred Jules)