Famous quotes containing the words intensity and/or exercise:
“To revolt is a natural tendency of life. Even a worm turns against the foot that crushes it. In general, the vitality and relative dignity of an animal can be measured by the intensity of its instinct to revolt.”
—Mikhail Bakunin (1814–1876)
“As long as the reason of man continues fallible, and he is at liberty to exercise it, different opinions will be formed.”
—James Madison (1751–1836)