Carl Sagan Quotes, Believe Quotes, Science Quotes

I believe that the extraordinary should be pursued. But extraordinary claims require extraordinary evidence.

5 years ago

Message Copied

Tags : Carl Sagan Quotes , Believe Quotes , Science Quotes

If we offer too much silent assent about mysticism and superstition - even when it seems to be doing a little good - we abet a general climate in which scepticism is considered impolite, science tiresome, and rigorous thinking somehow stuffy and inappropriate.

5 years ago

Message Copied

Tags : Carl Sagan Quotes , Thinking Quotes , Superstitions Quotes

I believe our future depends powerfully on how well we understand this cosmos in which we float, like a mote of dust in the morning sky.

5 years ago

Message Copied

Tags : Carl Sagan Quotes , Morning Quotes , Believe Quotes

The politicians and the religious leaders and the weapons scientists have been at it for a long time and they've made a thorough mess of it. I mean, we're in deep trouble.

5 years ago

Message Copied

Tags : Carl Sagan Quotes , Religious Quotes , Atheist Quotes

Recent research shows that many children without enough to eat wind up with diminished capacity to understand and learn (“cognitive impairment” ). Children don't have to be starving for this to happen. Even mild undernourishment — the kind most common among poor people in America — can do it.

5 years ago

Message Copied

Tags : Carl Sagan Quotes , Children Quotes , Wind Quotes

There is today-in a time when old beliefs are withering-a kind of philosophical hunger, a need to know who we are and how we got here. It is an on-going search, often unconscious, for a cosmic perspective for humanity

5 years ago

Message Copied

Tags : Carl Sagan Quotes , Philosophical Quotes , Perspective Quotes

Even today the most jaded city dweller can be unexpectedly moved upon encountering a clear night sky studded with thousands of twinkling stars. When it happens to me after all these years it still takes my breath away.

5 years ago

Message Copied

Tags : Carl Sagan Quotes , Stars Quotes , Night Quotes

If all the suns but ours collapsed tonight, how many lifetimes would it take us to realize that we were alone?

5 years ago

Message Copied

Tags : Carl Sagan Quotes , Tonight Quotes , Sun Quotes

We are made of star-stuff. Our bodies are made of star-stuff. There are pieces of star within us all.

5 years ago

Message Copied

Tags : Carl Sagan Quotes , Stars Quotes , Pieces Quotes

A galaxy is composed of gas and dust and stars - billions upon billions of stars. Every star may be a sun to someone.

5 years ago

Message Copied

Tags : Carl Sagan Quotes , Stars Quotes , Dust Quotes

There is much that science doesn't understand, many mysteries still to be resolved. In a Universe tens of billions of light-years across and some ten or fifteen billion years old, this may be the case forever. We are constantly stumbling on new surprises

5 years ago

Message Copied

Tags : Carl Sagan Quotes , Light Quotes , Years Quotes

We can make a similar examination, but with greater uncertainty, of the extraterrestrial hypothesis that holds that a wide range of UFOs viewed on the planet Earth are space vehicles from planets of other stars.

5 years ago

Message Copied

Tags : Carl Sagan Quotes , Stars Quotes , Space Quotes

When you look more generally at life on Earth, you find that it is all the same kind of life. There are not many different kinds; there's only one kind. It uses about fifty fundamental biological building blocks, organic molecules.

5 years ago

Message Copied

Tags : Carl Sagan Quotes , Block Quotes , Molecules Quotes

Discussing the possibilities of extraterrestrial life: I would love it even if they were short, sullen, grumpy and sexually obsessed. But there just isn't any good evidence.

5 years ago

Message Copied

Tags : Carl Sagan Quotes , Life Quotes , Sullen Quotes

The surface of the Earth is the shore of the cosmic ocean. From it we have learned most of what we know. Recently, we have waded a little out to sea, enough to dampen our toes or, at most, wet our ankles. The water seems inviting. The ocean calls.

5 years ago

Message Copied

Tags : Carl Sagan Quotes , Ocean Quotes , Sea Quotes

We are like butterflies who flutter for a day and think it is forever.

5 years ago

Message Copied

Tags : Carl Sagan Quotes , Time Quotes , Butterfly Quotes

The dumbing down of American is most evident in the slow decay of substantive content in the enormously influential media, the 30 second sound bites (now down to 10 seconds or less), lowest common denominator programming, credulous presentations on pseudoscience and superstition, but especially a kind of celebration of ignorance.

5 years ago

Message Copied

Tags : Carl Sagan Quotes , Ignorance Quotes , Media Quotes

If we say that God has always been, why not save a step and conclude that the universe has always been?

5 years ago

Message Copied

Tags : Carl Sagan Quotes , Inspirational Quotes , Motivational Quotes

Human history can be viewed as a slowly dawning awareness that we are members of a larger group Groups of people from divergent ethnic and cultural backgrounds working in some sense together [is] surely a humanizing and character building experience. If we are to survive, our loyalties must be broadened further, to include the whole human community, the entire planet Earth.

5 years ago

Message Copied

Tags : Carl Sagan Quotes , Loyalty Quotes , Character Quotes

Humans are very good at dreaming, although you'd never know it from your television.

5 years ago

Message Copied

Tags : Carl Sagan Quotes , Dream Quotes , Television Quotes