“On the scale of worlds—to say nothing of stars or galaxies—humans are inconsequential, a thin film of life on an obscure and… — 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… — 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… — Carl Sagan Copy Share Image
“There are so many examples of human misuse of the Earth that even phrasing this question chills me. If there is life… — Carl Sagan Copy Share Image
The lifetime of a human being is measured by decades, the lifetime of the Sun is a hundred million times longer. Compared… — Carl Sagan Copy Share Image
“When I wake up I go through an abbreviated process of mourning all over again. Plainly, there’s something within me that’s ready… — Carl Sagan Copy Share Image
For all its material advantages, the sedentary life has left us edgy, unfulfilled, even after 400 generations in villages and cities, we… — Carl Sagan Copy Share Image
Life is but a momentary glimpse of the wonder of this astonishing universe, and it is sad to see so many dreaming… — Carl Sagan Copy Share Image
But amid much elegance and precision, the details of life and the Universe also exhibit haphazard, jury-rigged arrangements and much poor planning.… — Carl Sagan Copy Share Image
“The world is so exquisite with so much love and moral depth, that there is no reason to deceive ourselves with pretty… — Carl Sagan Copy Share Image
“We succeeded in taking that picture from deep space, and, if you look at it, you see a dot. That’s here. That’s… — Carl Sagan Copy Share Image
We on Earth have just awakened to the great oceans of space and time from which we have emerged. We are the… — Carl Sagan Copy Share Image
I would be very ashamed of my civilization if we did not try to find out if there is life in outer… — Carl Sagan Copy Share Image
We are...capable of using our compassion and our intelligence, our technology and our wealth, to make an abundant and meaningful life for… — Carl Sagan Copy Share Image
Modern Darwinism makes it abundantly clear that many less ruthless traits, some not always admired by robber barons and Fuhrers - altruism,… — Carl Sagan Copy Share Image
“The Cosmos extends, for all practical purposes, forever. After a brief sedentary hiatus, we are resuming our ancient nomadic way of life.… — Carl Sagan Copy Share Image
“Thus, 99 percent of the Earth’s atmosphere is of biological origin. The sky is made by life.” — Carl Sagan Copy Share Image
“We are alive and we resonate with idea of life elsewhere, but only careful accumulation and assessment of the evidence can tell… — Carl Sagan Copy Share Image
The significance of our lives and our fragile planet is then determined only by our own wisdom and courage. We are the… — Carl Sagan Copy Share Image
“That’s here. That’s home. That’s us. On it everyone you love, everyone you know, everyone you ever heard of, every human being… — Carl Sagan Copy Share Image
“Science is not only compatible with spirituality; it is a profound source of spirituality. When we recognize our place in an immensity… — Carl Sagan Copy Share Image
“Science is not only compatible with spirituality; it is a profound source of spirituality. When we recognize our place in an immensity… — 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