"Civilization {should know} how to preserve itself. That's a good measure of intelligence, isn't it? Seeing what you'r…"

"My greatest hope for this new Cosmos is that it has the same impact on someone, somewhere that the original had on me…"

"How did we escape from the prison [of ignorance]? It was the work of generations of searchers who took five simple ru…"

"What Cosmos has, at its heart, is hope. It's about the future we could have if we get our act together. - Ann Druyan,…"

"The important thing is not to suppress ideas. Freedom of thought is the life blood of science. That’s why {Giordano} …"

"We've reached a point in time where we've gotten a little lax with our enthusiasm about science and our thirst for kn…"

"The difference between seeing nothing but a pebble and reading the history of the cosmos inscribed inside it is scien…"

"There is perhaps no better demonstration of the folly of human conceits than this distant image. To me, it underscore…"

"Open your eyes, and open your imagination. The next great discovery could be yours. - U.S. President Barack Obama, in…"

"Science works on the frontier between knowledge and ignorance. We're not afraid to admit what we don't know. There's …"