A conservative is a man with two perfectly good legs, who has never learned to walk.
A man who has never gone to school may steal from a freight car, but if he has a university education he may steal the whole railroad.
A radical is a man who has both feet planted firmly in the air.
Take a method and try it, if it fails, admit it frankly, and try another. But by all means, try something.
The only thing we have to fear is fear itself.
When you get to the end of your rope, tie a knot and hang on.