The fossil record implies trial and error, an inability to anticipate the future, features inconsistent with an efficient Great Designer.
—Carl Sagan in Cosmos
—Carl Sagan in Cosmos
Carl Edward Sagan (; SAY-gən; November 9, 1934 – December 20, 1996) was an American astronomer, planetary scientist and science communicator. Initially an assistant professor at Harvard, Sagan later moved to Cornell, where he was the David Duncan Professor of Astronomy and Space Sciences and directed the Laboratory for Planetary...
We are like butterflies who flutter for a day and think it's forever.
—Carl Sagan in Cosmos
Imagination will often carry us to worlds that never were. But without it we go nowhere.
—Carl Sagan in Cosmos
If evolution really works, how come mothers only have two hands?