What is important is that we have the ability to create.

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The laws of physics demand the existence of something called ‘negative energy’.

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I think the human race has no future if it doesn't go into space.

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We should seek the greatest value of our action.

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Aristarchus suspected that this was the case and believed that the stars we see in the night sky are actually nothing more than distant suns.

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contains on average some one hundred billion stars. If a star were a grain of salt, you could fit all the stars visible to the naked eye on a teaspoon, but all the stars in the universe would fill a ball more than eight miles wide.

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We are just an advanced breed of monkeys on a minor planet of a very average star. But we can understand the Universe. That makes us something very special.

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The basic assumption of science is scientific determinism.

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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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Nothing cannot exist forever.

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