"I consider it an extremely dangerous doctrine, because the more likely we are to assume that the solution comes from the outside, the less likely we a...












La prueba de ausencia no es prueba de ausencia
More Carl Sagan quotes
"The cosmos is within us. We are made of star-stuff. We are a way for the universe to know itself.
"Could we possible manage the next phase of human history without first dealing with this penchant for dehumanizing the adversary?
"But the fact that some geniuses were laughed at does not imply that all who are laughed at are geniuses. They laughed at Columbus, they laughed at Ful...
"We are the local embodiment of a Cosmos grown to self-awareness. We have begun to contemplate our origins: starstuff pondering the stars; organized as...
"The fossil record implies trial and error, the inability to anticipate the future, features inconsistent with a Great Designer (though not a Designer ...
"The beauty of a living thing is not the atoms that go into it, but the way those atoms are put together.
"There is something stunningly narrow about how the Anthropic Principle is phrased. Yes, only certain laws and constants of nature are consistent with ...
"From this distant vantage point, the Earth might not seem of particular interest. But for us, it's different. Consider again that dot. That's here, th...
"If we are merely matter intricately assembled, is this really demeaning? If there's nothing here but atoms, does that make us less or does that make m...