Playing scales is like a boxer skipping rope or punching a bag. It's not the thing in itself; it's preparatory to the activity
Barney KesselCharlie Christians' contributions to the electric guitar are as big as Thomas Edisons' contributions to the world.
Barney KesselI'm not interested in a marketable product: I'm interested in what I know from my life experience to be standards of excellence
Barney Kessel