We are like butterflies who flutter for a day and think it's forever.
—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...
Imagination will often carry us to worlds that never were. But without it we go nowhere.
—Carl Sagan in Cosmos
What humbugs we are, who pretend to live for Beauty, and never see the Dawn!