Don't lose faith. Promise yourself that you will be a success story, and I promise you that all the forces of the universe will unite to come to your aid; you might not feel today or for a while, but the longer you wait the bigger the prize.

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People who say it cannot be done should not interrupt those who are doing it.

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The longer I live, the more convinced am I that this planet is used by other planets as a lunatic asylum.

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Write your Sad times in Sand, Write your Good times in Stone.

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The reasonable man adapts himself to the world; the unreasonable one persists to adapt the world to himself. Therefore all progress depends on the unreasonable man.

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Beware of false knowledge; it is more dangerous than ignorance.

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A life spent making mistakes is not only more honorable, but more useful than a life spent doing nothing.

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Both optimists and pessimists contribute to society. The optimist invents the aeroplane, the pessimist the parachute.

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We don't stop playing because we grow old; we grow old because we stop playing.

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The single biggest problem in communication is the illusion that it has taken place.

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