Change is one thing, progress is another. “Change” is scientific, “progress” is ethical; change is indubitable, whereas progress is a matter of controversy. Russell, Bertrand
Change is not made without inconvenience, even from worse to better. Hooker, Richard
Change means movement. Movement means friction. Only in the frictionless vacuum of a nonexistent abstract world can movement or change occur without that abrasive friction of conflict. Alinsky, Saul
Change is upsetting. Repetition is tedious. Three cheers for variation! Cooley, Mason
Change your opinions, keep to your principles; change your leaves, keep intact your roots. Hugo, Victor
Change often makes accepted customs into crimes. Cooley, Mason
Complainers change their complaints, but they never reduce the amount of time spent in complaining. Cooley, Mason
Complete adaptation to environment means death. The essential point in all response is the desire to control environment. Dewey, John
Consistency requires you to be as ignorant today as you were a year ago. Berenson, Bernard
Consistency is the last refuge of the unimaginative. Wilde, Oscar
Deploring change is the unchangeable habit of all Englishmen. Postgate, Richard
Discovery consists in seeing whateveryone else has seen and thinking what no one else has thought. von Nagyrapolt, Albert