A problem adequately stated is a problem solved theoretically and immediately, and therefore subsequently to be solved, realistically.
R. Buckminster FullerOur little Spaceship Earth is only eight thousand miles in diameter, which is almost a negligible dimension in the great vastness of space.... Spaceship Earth was so extraordinarily well invented and designed that to our knowledge humans have been on board it for two million years not even knowing that they were on board a ship.
R. Buckminster Fuller