Carl Sagan Quotes | we make our world significant by the courage ...

"we make our world significant by the courage of our questions and the depth of our answers"

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Imagination alone is not enough, because the reality of nature is far more wondrous than anything we can imagine

— Neil deGrasse Tyson

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This is so American, man: either make something your God and cosmos and then worship it, or else kill it.

— David Foster Wallace

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