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Expert · Puzzle #560
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"What is a proof? It is a demonstration that a statement is necessarily true — a guarantee that no exception can exist." — Henri Poincaré
"What is a proof? It is a demonstration that a statement is necessarily true — a guarantee that no exception can exist." — Henri Poincaré
"The mind is everything. What you think, you become." — Buddha
"The mind is everything. What you think, you become." — Buddha