Famous quotes containing the words theory and/or action:
“Don’t confuse hypothesis and theory. The former is a possible explanation; the latter, the correct one. The establishment of theory is the very purpose of science.”
—Martin H. Fischer (1879–1962)
“The world is full of judgment-days, and into every assembly that a man enters, in every action he attempts, he is gauged and stamped.”
—Ralph Waldo Emerson (1803–1882)