I don't sing because I'm happy; I'm happy because I sing.

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Pessimism leads to weakness. Optimism leads to power.

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There is nothing so absurd that it cannot be believed as truth if repeated often enough.

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Common sense and a sense of humor are the same thing, moving at different speeds. A sense of humor is just common sense, dancing.

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Acceptance of what has happened is the first step to overcoming the consequences of any misfortune."

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Thoughts become perception, perception becomes reality. Alter your thoughts, alter your reality.

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The greatest discovery of the 20th Century is that our attitude of mind determines our quality of life, not circumstances.

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To kill time is not murder, it's suicide

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Anything you may hold firmly in your imagination can be yours.

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The art of being wise is the art of knowing what to overlook.

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