Quotes about Carl sagan

Explore a curated collection of 23 quotes about Carl sagan at QuotesRead.com. Discover timeless wisdom, insightful thoughts, and memorable words on Carl sagan from famous authors and thinkers around the world.

The secrets of evolution are death and time—the deaths of enormous numbers of lifeforms that were imperfectly adapted to — and time for a long succession of small mutations.
The American and Russian capabilities in space science and technology mesh — they interdigitate. Each is strong where the other is weak. This is a marriage made in heaven - but one that has been surprisingly difficult to consummate.
Billions of years from now our sun, then a distended red giant star, will have reduced Earth to a charred cinder. But th — Carl Sagan