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. His best known scientific contribution is his research on the possibility of extraterrestrial life, including experimental demonstration of the production of amino acids from basic chemicals by exposure to...
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!