The twentieth century saw man's view of the universe transformed: we realized the insignificance of our planet in the vastness of the universe, and we discovered that time and space we curved and inseparable , that the universe was expanding, and that it had a beginning in time.

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I am just a child who has never grown up. I still keep asking these 'how' and 'why' questions. Occasionally, I find an answer.

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Money is not everything. There's Master card & Visa.

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Half the battle is just showing up.

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How difficult life may seem, while there’s life, there is hope.

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

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How do we know that we are not just characters in a computer-generated soap opera?

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I have experimental evidence that time travel is not possible.

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