Carl Sagan
Imagination will often carry us to worlds that never were. But without it we go nowhere.
More quotes and aphorisms
Do you mind if I sit back a little?...Sustainable development is the pathway to the future...All dictators, the rich and famous, to the lowest...You become so obsessed, and that's not a bad thing...Nobody in life gets exactly what they thought...Failure is simply the opportunity to begin again...