Oprah Winfrey quote: The greatest discovery of all time is that a person can change his future by merely changing his attitude.

The greatest discovery of all time is that a person can change his future by merely changing his attitude.

~ Oprah Winfrey ~

The greatest discovery of all time is that a person can change his future by merely changing his att...

More Oprah Winfrey quotes

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When I look to the future it's so bright it burns my eyes.

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Think like a queen. A queen is not afraid to fail. Failure is another step-pingstone to greatness.

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You can have it all. Just not all at once.

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Improving your life doesn’t have to be about changing everything – it’s about making changes that count.