It is one of the strange facts of experience that when we try to think about the future, our thoughts jump backwards. It may well be that nature has some fundamental metaphysical law by which opening up what we call the future also opens up the past in equal degree.
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.
R. Buckminster Fuller