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Yes they have. Someone once said that life is life.

God damn! Well thanks for letting me know.

They've also said that a = a. True, but knowing that doesn't get us very far, does it?

Let me answer that for you: nope.

You'd think not, but you'd be wrong in saying that The Axiom of Equality—one of the cornerstones of mathematical logic—has not gotten us very far.

I think opus did :) hear the jingle :)