The creation and destruction of harmonic and 'statistical' tensions is essential to the maintenance of compositional drama. Any composition (or improvisation) which remains consonant and 'regular' throughout is, for me, equivalent to watching a movie with only 'good guys' in it, or eating cottage cheese.
Frank ZappaYou are what you is, you is what you am, you ain't what you're not. So see what you got?
Frank ZappaKid's heads are filled with so many nonfacts that when they get out of school they're totally unprepared to do anything. They can't read, they can't write, they can't think. Talk about child abuse. The U.S. school system as a whole qualifies.
Frank Zappa