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
Recent research shows that many children who do not have enough to eat wind up with diminished capacity to understand and learn.… — Carl Sagan Copy Share Image
Quickly capping 363 oil well fires in a war zone is impossible. The fires would burn out of control until they put… — Carl Sagan Copy Share Image
We are rare and precious because we are alive, because we can think as well as we can. We are privileged to… — Carl Sagan Copy Share Image
Exploration is in our nature. We began as wanderers, and we are wanderers still. We have lingered long enough on the shores… — Carl Sagan Copy Share Image
I never said it. Honest. Oh, I said there are maybe 100 billion galaxies and 10 billion trillion stars. It's hard to… — Carl Sagan Copy Share Image
We all have a thirst for wonder. It's a deeply human quality. Science and religion are both bound up with it. What… — Carl Sagan Copy Share Image
Cutting off fundamental, curiosity-driven science is like eating the seed corn. We may have a little more to eat next winter but… — Carl Sagan Copy Share Image
Recent research shows that many children without enough to eat wind up with diminished capacity to understand and learn (“cognitive impairment” ).… — Carl Sagan Copy Share Image
We are not smart enough to decide which pieces of knowledge are permissible and which are not. — Carl Sagan Copy Share Image
The prediction I can make with the highest confidence is that the most amazing discoveries will be the ones we are not… — Carl Sagan Copy Share Image
One of the saddest lessons of history is this: If we’ve been bamboozled long enough, we tend to reject any evidence of… — Carl Sagan Copy Share Image
Any faith that admires truth, that strives to know God, must be brave enough to accommodate the universe. — Carl Sagan Copy Share Image
Except for children (who don't know enough not to ask the important questions), few of us spendtime wondering why nature is the… — 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