There are as many atoms in each molecule of your DNA as there are stars in the typical galaxy. This is true for dogs, and bears, and every living thing. We are, each of us, a little universe.

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The theory of evolution, like the theory of gravity, is a scientific fact.

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Knowing how to think empowers you far beyond those who know only what to think.

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The Universe is under no obligation to make sense to you.

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I know of no time in human history where ignorance was better than knowledge.

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No one is dumb who is curious. The people who don't ask questions remain clueless throughout their lives.

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You don't want to raise a kid in a culture where the kid who asks the most questions is annoying. You want a culture where the kid who asks the most questions gets awards and gets another piece of cake.

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The worst thing that ever happened to America was the 19th Amendment.

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We are all connected; To each other, biologically. To the earth, chemically. To the rest of the universe atomically.

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We are part of this universe; we are in this universe, but perhaps more important than both of those facts, is that the universe is in us.

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