We should seek the greatest value of our action.

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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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The idea that we are alone in the universe seems to me completely implausible and arrogant, considering the number of planets and stars that we know exist, it's extremely unlikely that we are the only form of evolved life.

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I have noticed even people who claim everything is predestined, and that we can do nothing to change it, look before they cross the road.

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Although I cannot move, and I have to speak through a computer, in my mind, I am free.

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I have experimental evidence that time travel is not possible.

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Teori relativitas umum Einstein menyiratkan bahwa alam semesta harus punya permulaan dan, mungkin akhir.

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Unfortunately, however, these two theories are known to be inconsistent with each other—they cannot both be correct.

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I have lived with the prospect of an early death for the last 49 years. I'm not afraid of death, but I'm in no hurry to die. I have so much I want to do first. I regard the brain as a computer which will stop working when its components fail. There is no heaven or afterlife for broken down computers; that is a fairy story for people afraid of the dark.

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

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