"It's a very good thing that we couldn't write singles. We may not have done some of the interesting work that we did."
Came across this the other day. I'm, admittedly, not the biggest Pink Floyd fanatic. In fact my knowledge about Dark Side was scant before watching this documentary. It was really enjoyable. Seeing how cultural cornerstones came to be is something that's endlessly fascinating. It seems like just the right amount of things went wrong for them to get it exactly right.