Quote by Mort Sahl
"The only thing constant is change, and that's the only thing that stays the same."
More from Mort Sahl
"A conservative is a man with two perfectly good legs who has never learned how to walk forward."
"The people who say you can't do it are always being interrupted by somebody doing it."
"Liberals feel unworthy of the beauty of the world—for this reason the wise created strip classes."
"If you attack the establishment long enough and hard enough, they will make you a member of it."