Not all birds can fly. What separates the flyers from the walkers is the ability to take off.
CARL SAGANNot all birds can fly. What separates the flyers from the walkers is the ability to take off.
CARL SAGANDon’t judge everyone else by your own limited experience.
CARL SAGANWe are star stuff harvesting sunlight.
CARL SAGANThe Earth is the only world known so far to harbor life.
CARL SAGANThere are as many atoms in one molecule of DNA as there are stars in a typical galaxy.
CARL SAGANThere are no forbidden questions in science, no matters too sensitive or delicate to be probed, no sacred truths.
CARL SAGANSomewhere, something incredible is waiting to be known.
CARL SAGANWhere we have strong emotions, we’re liable to fool ourselves.
CARL SAGANOne of the greatest gifts adults can give – to their offspring and to their society – is to read to children.
CARL SAGANEvery 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 SAGANI’ve always thought an agnostic is an atheist without the courage of his convictions.
CARL SAGANBooks break the shackles of time, proof that humans can work magic.
CARL SAGANImagination will often carry us to worlds that never were, but without it we go nowhere.
CARL SAGANTo live in the hearts we leave behind is to live forever.
CARL SAGANWe make our world significant by the courage of our questions and the depth of our answers.
CARL SAGANWriting is the greatest of human inventions, binding together people, citizens of distant epochs, who never knew one another.
CARL SAGAN