I believe we are here to do good. It is the responsibility of every human being to aspire to do something worthwhile, to make the world a better place than the one we found.

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The same thinking that has led you to where you are is not going to lead you to where you want to go.

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Creativity is intelligence having fun.

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Nothing causes more consternation in a group of hypocrits than one honest man.

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Creativity is seeing what others see and thinking what no one else has ever thought.

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The only thing more dangerous than ignorance is arrogance

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The difference between stupidity and genius is that genius has its limits.

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The height of stupidity is most clearly demonstrated by the individual who ridicules something he knows nothing about.

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Don't listen to the person who has the answers; listen to the person who has the questions.

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Persistence is the most powerful force on earth, it can move mountains.

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