CarlSaganDotCom
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A lesson on the greenhouse effect with Carl Sagan. 🎥: Carl Sagan testifying before Congress in 1985 on climate change
Jimmy Carter’s message about the Voyager Spacecraft
“We live in a society exquisitely dependent on science and technology, in which hardly anyone knows anything about science and technology.” - Carl Sagan
28 years ago today that voice for reason, science, democracy, compassion and hope was silenced. In this season of darkness it’s up to us. - Ann Druyan (Carl Sagan, November 9th, 1934 - December 20th, 1996)
Carl Sagan on the Loch Ness monster, Bigfoot, and the pseudoscience where the evidence does not support the claim.
“The universe is a pretty big place. If it's just us, seems like an awful waste of space.” - Carl Sagan, Contact
“You are my idea of a good writer because you have an unmannered style, and when I read what you write, I hear you talking. One thing about the book made me nervous. It was entirely too obvious that you are smarter than I am. I hate that.” - Isaac Asimov to Carl Sagan in 1973
“I believe that the extraordinary should certainly be pursued. But extraordinary claims require extraordinary evidence.” - Carl Sagan, Broca's Brain: Reflections on the Romance of Science
What do you think would have surprised Carl Sagan in 2024? @neiltyson
“The suppression of uncomfortable ideas may be common in religion or in politics, but it is not the path to knowledge, and there’s no place for it in the endeavor of science.” - Carl Sagan 📽️: COSMOS: A Personal Voyage, Episode 4 “Heaven and Hell”
“If we become even slightly more violent, shortsighted, ignorant, and selfish than we are now, almost certainly we will have no future." #CarlSagan #Humanity
“We are one planet.” From COSMOS: A Personal Voyage, Episode 13 “Who Speaks for Earth”
“People are not stupid. They believe things for reasons. The last way for skeptics to get the attention of bright, curious, intelligent people is to belittle or condescend or to show arrogance toward their beliefs.” - Carl Sagan
“Science is not only compatible with spirituality; it is a profound source of spirituality.” - Carl Sagan, The Demon-Haunted World