Carl Sagan
If you wish to make an apple pie from scratch, you must first invent the universe.
More quotes and aphorisms
You have to take risks. We will only understand...School systems should base their curriculum...Obedience to lawful authority is the foundation...Racism is still with us. But it is up to us...Everything has to evolve. Music has to go somewhere...Let your life lightly dance on the edges...
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