"One and one and one and one doesn't equal four. Each one remains unique, there is no way of joining them together. They cannot be exchanged, one for the other. They cannot replace each other."

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It isn't a matter of how long, or even how much you know. It's a way of looking at things, how much you see and how you think. I suppose it's, well, perspective. . . When you start seein' five sides to a four-sided object, that's when you get the gray robe.

— Hilari Bell