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Carl Sagan Quotes - Page 7

When permitted to listen to alternative opinions and engage in substantive debate, people have been known to change their minds. It can happen.

Carl Sagan (2011). “Demon-Haunted World: Science as a Candle in the Dark”, p.550, Ballantine Books

Other things being equal, it is better to be smart than to be stupid.

Carl Sagan (2011). “Cosmos”, p.310, Ballantine Books

The beauty of a living thing is not the atoms that go into it, but the way those atoms are put together.

"The Varieties of Scientific Experience: A Personal View of the Search for God". Book by Carl Sagan, 2006.

Atoms are mainly empty space. Matter is composed chiefly of nothing.

Carl Sagan (2011). “Cosmos”, p.243, Ballantine Books

Across the sea of space, the stars are other suns.

Carl Sagan (2011). “Cosmos”, p.170, Ballantine Books

Sailors on a becalmed sea, we sense the stirring of a breeze.

Carl Sagan, Ann Druyan (2011). “Pale Blue Dot: A Vision of the Human Future in Space”, p.337, Ballantine Books

The sky calls to us. If we do not destroy ourselves, we will one day venture to the stars.

"Cosmos: A Personal Voyage". Documentary (1990 Update). Episode 7: "The Backbone of Night", 1990.

But nature is always more subtle, more intricate, more elegant than what we are able to imagine.

Carl Sagan (2011). “Demon-Haunted World: Science as a Candle in the Dark”, p.422, Ballantine Books