Cherish the questions, for the answers keep changing.

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Our lives will be measured by what we do for others

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I don't need to know everything, I just need to know where to find it, when I need it

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Life is like riding a bicycle. To keep your balance, you must keep moving.

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Only two things are infinite, the universe and human stupidity, and I'm not sure about the former.

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Imagination is more important than knowledge. Imagination is the language of the soul. Pay attention to your imagination and you will discover all you need to be fulfilled.

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Coincidence is God's way of remaining anonymous.

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Do not grow old, no matter how long you live. Never cease to stand like curious children before the Great Mystery into which we were born.

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Show me a satisfied man, and I'll show you a failure.

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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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