Carl Sagan Quote

Thus the recent rapid evolution of human intelligence is not only the cause of but also the only conceivable solution to the many serious problems that beset us.


Dragons of Eden: Speculations on the Evolution of Human Intelligence (ed. Ballantine Books, 2012) - ISBN: 9780307801005


Thus the recent rapid evolution of human intelligence is not only the cause of but also the only conceivable solution to the many serious problems...

Thus the recent rapid evolution of human intelligence is not only the cause of but also the only conceivable solution to the many serious problems...

Thus the recent rapid evolution of human intelligence is not only the cause of but also the only conceivable solution to the many serious problems...

Thus the recent rapid evolution of human intelligence is not only the cause of but also the only conceivable solution to the many serious problems...