The cosmos is all that is or ever was or ever will be.Carl Sagan
Somewhere, something incredible is waiting to be known.Carl Sagan
The size and age of the Cosmos are beyond ordinary human understanding.Carl Sagan
We are star-stuff. We are the universe made manifest, trying to figure itself out.Carl Sagan
If you wish to make an apple pie from scratch, you must first invent the universe.Carl Sagan
Science is not only compatible with spirituality; it is a profound source of spirituality.Carl Sagan
Books permit us to voyage through time, to tap the wisdom of our ancestors.Carl Sagan
Imagination will often carry us to worlds that never were, but without it we go nowhere.Carl Sagan
The nitrogen in our DNA, the calcium in our teeth, the iron in our blood, the carbon in our apple pies were made in the interiors of collapsing stars. We are made of starstuff.Carl Sagan
The beauty of a living thing is not the atoms that go into it, but the way those atoms are put together.Carl Sagan
A galaxy is composed of gas and dust and stars - billions upon billions of stars.Carl Sagan
We live in a society exquisitely dependent on science and technology, in which hardly anyone knows anything about science and technology.Carl Sagan
We make our world significant by the courage of our questions and the depth of our answers.Carl Sagan
Every kid starts out as a natural-born scientist, and then we beat it out of them. A few trickle through the system with their wonder and enthusiasm for science intact.Carl Sagan
We have also arranged things so that almost no one understands science and technology. This is a prescription for disaster. We might get away with it for a while, but sooner or later this combustible mixture of ignorance and power is going to blow up in our faces.Carl Sagan