Never underestimate your own ignorance.

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Don't wait for miracles, your whole life is a miracle.

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A ship is always safe at the shore - but that is NOT what it is built for.

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Creativity is intelligence having fun.

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If you can't explain something simply, you don't know enough about it.

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Life is a preparation for the future; and the best preparation for the future is to live as if there were none.

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Three great forces rule the world: stupidity, fear and greed.

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A clever person solves a problem. A wise person avoids it.

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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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The world will not be destroyed by those who do evil, but by those who watch them without doing anything.

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