Somewhere, something incredible is waiting to be known. ― Carl Sagan

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In the beginning there was nothing, which exploded. ― Terry Pratchett

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One, remember to look up at the stars and not down at your feet. Two, never give up work. Work gives you meaning and purpose and life is empty without it. Three, if you are lucky enough to find love, remember it is there and don't throw it away. ― Stephen Hawking

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Everything must be made as simple as possible. But not simpler. ― Albert Einstein

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The fundamental cause of the trouble is that in the modern world the stupid are cocksure while the intelligent are full of doubt. ― Bertrand Russell

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The saddest aspect of life right now is that science gathers knowledge faster than society gathers wisdom. ― Isaac Asimov

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I'm sure the universe is full of intelligent life. It's just been too intelligent to come here. ― Arthur C. Clarke

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Though my soul may set in darkness, it will rise in perfect light; I have loved the stars too fondly to be fearful of the night. ― Sarah Williams

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An expert is a person who has made all the mistakes that can be made in a very narrow field. ― Niels Bohr

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That which can be asserted without evidence, can be dismissed without evidence. ― Christopher Hitchens

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