"People are competing to win at a game that is a loser's game. The game is to have better routine images than someone else's routine images. If you want a prescription for routine images, you just have to go through any student's portfolio."

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The transition between competing paradigms cannot be made a step at a time, forced by logic and neutral experience. Like the gestalt switch, it must occur all at once (though not necessarily in an instant) or not at all.

— Thomas Kuhn