A pessimist is one who feels bad when he feels good, for fear he'll feel worse when he feels better.

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If it weren't for the optimist, the pessimist would never know how happy he isn't.

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"Yes, it's pretty hard," the optimistic old woman admitted. "I have to get along with only two teeth--one upper, one lower--but, thank goodness, they meet!"

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When we know that everything has two sides, let us look at the bright side only. --Mahatma Gandhi