he is talking about ideas, not whole pieces...phrases...passages, don't imitate them mediocre, steal them 'cause it's great and do your own shit, it's actually an amazing quote, and he was an inventor of music, listen to the rite of spring late at night cranked up smoking a joint, that is pretty intense, at times almost scary, heh, i guess i just don't care to worry about what you're talking about 'cause i just love zeppelin, it's the way it makes me feel, i love it.