Imagination will often carry us to worlds that never were. But without it we go nowhere. – Carl Sagan
We are like butterflies who flutter for a day and think it is forever. – Carl Sagan
Imagination will often carry us to worlds that never were. But without it we go nowhere. – Carl Sagan
We are like butterflies who flutter for a day and think it is forever. – Carl Sagan
The universe is not required to be in perfect harmony with human ambition. – Carl Sagan