Once you stop learning, you start dying

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Logic can take you from point A to point B. Imagination can take you wherever you want

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The only sure way to avoid making mistakes is to have no new ideas.

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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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Our lives will be measured by what we do for others

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Student is not a container you have to fill but a torch you have to light up.

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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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Just because you believe in something does not mean that it is true.

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

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Everybody is a genius. But if you judge a fish by its ability to climb a tree, it will live its whole life believing that it is stupid.

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