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Is the glass half empty or half full? - Wikipedia

Is the glass half empty or half full? - Wikipedia

Is the glass half empty or half full? - Wikipedia

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Is the glass half empty or half full? - Wikipedia

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Is the glass half empty or half full? - Wikipedia

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Is the glass half empty or half full? - Wikipedia

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Is the glass half empty or half full? - Wikipedia

Is the glass half empty or half full? - Wikipedia

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Is the glass half empty or half full? - Wikipedia

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