The suppression of uncomfortable ideas may be common in religion or in politics, but it is not the path to knowledge; it… — Carl Sagan Copy Share Image
For all I know we may be visited by a different extraterrestrial civilization every second Tuesday, but there's no support for this… — Carl Sagan Copy Share Image
At the heart of science is an essential balance between two seemingly contradictory attitudes-an openness to new ideas, no matter how bizarre… — 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
You mean am I for it or against it? You think this is a key question I'm going to be asked on… — 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
“It seems to me what is called for is an exquisite balance between two conflicting needs: the most skeptical scrutiny of all… — Carl Sagan Copy Share Image
One of the reasons for its success is that science has a built-in, error-correcting machinery at its very heart. Some may consider… — Carl Sagan Copy Share Image
[N]o scientist likes to be criticized. ... But you don't reply to critics: "Wait a minute, wait a minute; this is a… — Carl Sagan Copy Share Image
The Hindu religion is the only of the World's great faiths dedicated to the idea that the Cosmos itself undergoes an immense,… — Carl Sagan Copy Share Image
...the idea of a spiritual part of our nature that survives death, the notion of an afterlife, ought to be easy for… — Carl Sagan Copy Share Image
The Hindu religion is the only one of the world’s great faiths dedicated to the idea that the Cosmos itself undergoes an… — Carl Sagan Copy Share Image
Too much openness and you accept every notion, idea, and hypothesis-which is tantamount to knowing nothing. Too much skepticism-especially rejection of new… — Carl Sagan Copy Share Image
The cure for a fallacious argument is a better argument, not the suppression of ideas. — Carl Sagan Copy Share Image
Many religions have attempted to make statues of their gods very large, and the idea, I suppose, is to make us feel… — Carl Sagan Copy Share Image
Science is much more than a body of knowledge. It is a way of thinking. This is central to its success. Science… — Carl Sagan Copy Share Image
“the future belongs to those societies that treat new ideas as delicate, fragile and immensely valuable pathways to the future.” — Carl Sagan Copy Share Image
The Platonists and their Christian successors held the peculiar notion that the Earth was tainted and somehow nasty, while the heavens were… — Carl Sagan Copy Share Image
If we could travel into the past, it's mind-boggling what would be possible. For one thing, history would become an experimental science,… — Carl Sagan Copy Share Image
The well-meaning contention that all ideas have equal merit seems to me little different from the disastrous contention that no ideas have… — Carl Sagan Copy Share Image
I believe that in every person is a kind of circuit which resonates to intellectual discovery-and the idea is to make that… — Carl Sagan Copy Share Image
If you are only skeptical, then no new ideas make it through to you. You become a crotchety old person convinced that… — Carl Sagan Copy Share Image
Ours is the first generation that has grown up with science-fiction ideas. — Carl Sagan Copy Share Image
Scientists constantly get clobbered with the idea that we spent 27 billion dollars on the Apollo programs, and are asked "What more… — Carl Sagan Copy Share Image
The idea that God is an oversized white male with a flowing beard, who sits in the sky and tallies the fall… — Carl Sagan Copy Share Image
A millennium before Europeans were willing to divest themselves of the Biblical idea that the world was a few thousand years old,… — Carl Sagan Copy Share Image
Goddard represented a unique combination of visionary dedication and technological brilliance. He studied physics because he needed physics to get to Mars.… — Carl Sagan Copy Share Image
“It seems to me what is called for is an exquisite balance between two conflicting needs: the most skeptical scrutiny of all… — 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