More quotes by Carl Sagan

"We've arranged a civilization in which most crucial elements profoundly depend on science and technology. We have also arranged things so that almost no one understands science and technology. This is a prescription for disaster."
"We are star stuff harvesting sunlight."
"If it can be destroyed by the truth, it deserves to be destroyed by the truth."
"Somewhere, something incredible is waiting to be known."
"You can get into a habit of thought in which you enjoy making fun of all those other people who don't see things as clearly as you do. We have to guard carefully against it."