the mystique of the desert
TO MOST LAYMEN AS WELL AS TO MANY PROFESSIONALS the word "science" means "a collection of observable facts about the physical universe." And there are many who profess to believe that beyond such observable facts we should never allow our minds to wander.
Actually, however, no one ever did stop there. No human being is so completely unspeculative, so totally devoid of imagination, so incapable of drawing general conclusions, that he does not go on from observable facts to draw morals, to set up standards of value and to philosophize in