Science is merely an extremely powerful method of winnowing what's true from what feels good. — Carl Sagan Copy Share Image
[Kepler] preferred the hard truth to his dearest illusions, and that is the heart of science. — Carl Sagan Copy Share Image
I would suggest that science is, at least in my part, informed worship. — Carl Sagan Copy Share Image
“It does no harm to the romance of the sunset to know a little about it.” — Carl Sagan Copy Share Image
“All our science, measured against reality, is primitive and childlike—and yet it is the most precious thing we have. ALBERT EINSTEIN (1879–1955)” — Carl Sagan Copy Share Image
In science it often happens that scientists say, "You know that's a really good argument; my position is mistaken..." — Carl Sagan Copy Share Image
Demon mean knowledge in Greek, especially about the material world. Science means knowledge in Latin. A jurisdictional dispute is exposed, even if… — Carl Sagan Copy Share Image
Advances in medicine and agriculture have saved vastly more lives than have been lost in all the wars in history. — Carl Sagan Copy Share Image
“In the vastness of space and the immensity of time, it is my joy to share a planet and an epoch with… — Carl Sagan Copy Share Image
We live in a society exquisitely dependent on science and technology and yet have cleverly arranged things so that almost no one… — Carl Sagan Copy Share Image
But I try not to think with my gut. If I'm serious about understanding the world, thinking with anything besides my brain,… — Carl Sagan Copy Share Image
We should be teaching our children the scientific method and the reasons for a Bill of Rights. With it comes a certain… — Carl Sagan Copy Share Image
“The American and Russian capabilities in space science and technology mesh; they interdigitate. Each is strong where the other is weak. This… — Carl Sagan Copy Share Image
“In the diagnosis of disease, Hippocrates introduced elements of the scientific method. He urged careful and meticulous observation: “Leave nothing to chance.… — Carl Sagan Copy Share Image
My parents were not scientists. They knew almost nothing about science. But in introducing me simultaneously to skepticism and to wonder, they… — Carl Sagan Copy Share Image
Who is more humble? The scientist who looks at the universe with an open mind and accepts whatever the universe has to… — Carl Sagan Copy Share Image
It is the responsibility of scientists never to suppress knowledge, no matter how awkward that knowledge is, no matter how it may… — Carl Sagan Copy Share Image
“Science is far from a perfect instrument of knowledge. It's just the best we have. In this respect, as in many others,… — carl sagan Copy Share Image
Science is based on experiment, on a willingness to challenge old dogma, on an openness to see the universe as it really… — Carl Sagan Copy Share Image
I'd like the [Cosmos] series to be so visually stimulating that somebody who isn't even interested in the concepts will just watch… — Carl Sagan Copy Share Image
“Just as there are those who accept every UFO report at face value, there are also those who dismiss the idea of… — Carl Sagan Copy Share Image
“Another glorious feature of many modern science museums is a movie theater showing IMAX or OMNIMAX films. In some cases the screen… — Carl Sagan Copy Share Image
“What do we really want from religion? Palliatives? Therapy? Comfort? Do we want reassuring fables or an understanding of our actual circumstances?… — Carl Sagan Copy Share Image
“In the 1920s, there was a dinner at which the physicist Robert W. Wood was asked to respond to a toast ...… — Carl Sagan Copy Share Image
The values of science and the values of democracy are concordant, in many cases indistinguishable. Science and democracy began - in their… — Carl Sagan Copy Share Image
“We must surrender our skepticism only in the face of rock-solid evidence. Science demands a tolerance for ambiguity. Where we are ignorant,… — Carl Sagan Copy Share Image
“Ethnocentrism, xenophobia and nationalism are these days rife in many parts of the world. Government repression of unpopular views is still widespread.… — Carl Sagan Copy Share Image
The suppression of uncomfortable ideas may be common in religion or in politics, but it is not the path to knowledge, and… — Carl Sagan Copy Share Image
“Those are some of the things that molecules do, given four billion years of evolution” — Carl Sagan Copy Share Image
One of the great commandments of science is: 'Mistrust arguments from authority.' — Carl Sagan Copy Share Image
Science is far from a perfect instrument of knowledge. It's just the best we have. — Carl Sagan Copy Share Image
Ours is the first generation that has grown up with science-fiction ideas. — Carl Sagan Copy Share Image
It is sometimes said that scientists are unromantic, that their passion to figure out robs the world of beauty and mystery. But is it… — Carl Sagan Copy Share Image
The prediction of nuclear winter is drawn not, of course, from any direct experience with the consequences of global nuclear war, but rather from… — Carl Sagan Copy Share Image
The suppression of uncomfortable ideas may be common in religion or in politics, but it is not the path to knowledge; it has no… — Carl Sagan Copy Share Image
“Telepathy’ literally means to feel at a distance, just as ‘telephone’ is to hear at a distance and ‘television’ is to see at a… — Carl Sagan Copy Share Image
“On the scale of worlds—to say nothing of stars or galaxies—humans are inconsequential, a thin film of life on an obscure and solitary lump… — Carl Sagan Copy Share Image
Every one of us is, in the cosmic perspective, precious. If a human disagrees with you, let him live. In a hundred billion galaxies,… — Carl Sagan Copy Share Image
In our time, we have sifted the sands of Mars, we have established a presence there, we have fulfilled a century of dreams! — Carl Sagan Copy Share Image
“[ When a religious couple wrote to Sagan about fulfilled prophecies, he wrote back in May 1996 :] If ‘fulfilled prophecy’ is your criterion,… — Carl Sagan Copy Share Image
“Books permit us to voyage through time, to tap the wisdom of our ancestors. The library connects us with the insight and knowledge, painfully… — Carl Sagan Copy Share Image
We live on a hunk of rock and metal that circles a humdrum star that is one of 400 billion other stars that make… — Carl Sagan Copy Share Image
A tiny blue dot set in a sunbeam. Here it is. That's where we live. That's home. We humans are one species and this… — Carl Sagan Copy Share Image
Any sufficiently crisp question can be answered by a single binary digit-0 or 1, yes or no. — Carl Sagan Copy Share Image
Humans — who enslave, castrate, experiment on, and fillet other animals — have had an understandable penchant for pretending animals do not feel pain.… — Carl Sagan Copy Share Image