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Intellectual growth should commence at birth and cease only at death.

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The significant problems we have cannot be solved at the same level of thinking with which we created them.

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Life isn't worth living, unless it is lived for someone else.

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Everything must be made as simple as possible. But not simpler.

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I am thankful for all of those who said NO to me. It’s because of them I’m doing it myself.

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A human being is a part of the whole called by us universe, a part limited in time and space. He experiences himself, his thoughts and feeling as some...more

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Anyone who doesn't take truth seriously in small matters cannot be trusted in large ones either.

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I am enough of an artist to draw freely upon my imagination. Imagination is more important than knowledge. Knowledge is limited. Imagination encircles...more

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Do not worry about your difficulties in Mathematics. I can assure you mine are still greater.

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The value of a man should be seen in what he gives and not in what he is able to receive

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You never fail until you stop trying.

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It is harder to crack prejudice than an atom.

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The tragedy of life is what dies inside a man while he lives.

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Those who have the privilege to know have the duty to act, and in that action are the seeds of new knowledge.

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Creativity is contagious. Pass it on.