We don't let animals suffer, so why humans?

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The thing about smart people is that they seem like crazy people to dumb people.

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It is like a drinking straw. The surface of a straw is two-dimensional. However, one direction is curled up into a small circle, so that from a distance the straw looks like a one-dimensional line.

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We are in danger of destroying ourselves by our greed and stupidity. We cannot remain looking inwards at ourselves on a small and increasingly polluted and overcrowded planet.

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The more you learn, the more you know. The more you know, the more you forget. The more you forget, the less you know. So why bother to learn.

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So remember to look up at the stars and not down at your feet. Try to make sense of what you see and hold on to that childlike wonder about what makes the universe exist.

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Nothing is better than reading and gaining more and more knowledge.

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We are very, very small, but we are profoundly capable of very, very big things.

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Half the battle is just showing up.

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Disability need not be an obstacle to success.

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