A veces creo que hay vida en otros planetas, y a veces creo que no. En cualquiera de los dos casos la conclusión es asombrosa
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Carl Sagan
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La vida es sólo un vistazo momentáneo de las maravillas de este asombroso universo, y es triste que tantos la estén malgastando soñando con fantasías espirituales
Par Carl Sagan
En la Ciencia la única verdad sagrada, es que no hay verdades sagradas
Par Carl Sagan
Somos la forma en la que el cosmos se conoce a sí mismo
Par Carl Sagan
My favorite color: "A pale blue dot suspended in a sunbeam...
Par Carl Sagan
We are star stuff harvesting sunlight.
Par Carl Sagan
A celibate clergy is an especially good idea, because it tends to suppress any hereditary propensity toward fanaticism.
Par Carl Sagan
The cosmos is within us. We are made of star-stuff. We are a way for the universe to know itself.
Par Carl Sagan
In all our searching, the only thing we've found that makes the emptiness bearable is each other.
Par Carl Sagan
In the vastness of space and the immensity of time, it is my joy to share a planet and an epoch with Annie.
Par Carl Sagan
Life is but a momentary glimpse of the wonder of this astounding universe, and it is sad to see so many dreaming it away on spiritual fantasy.
Par Carl Sagan
The sky calls to us. If we do not destroy ourselves, we will one day venture to the stars.
Par Carl Sagan
I would suggest that science is, at least in my part, informed worship.
Par Carl Sagan
The beauty of a living thing is not the atoms that go into it, but the way those atoms are put together.
Carl Sagan