It is not possible to define. Nothing has ever been finally found out. Because there is nothing final to find out.
Charles Fort[Wise men] have tried to understand our state of being, by grasping at its stars, or its arts, or its economics. But, if there is an underlying oneness of all things, it does not matter where we begin, whether with stars, or laws of supply and demand, or frogs, or Napoleon Bonaparte. One measures a circle, beginning anywhere.
Charles FortAlmost all people are hypnotics. The proper authority saw to it that the proper belief should be induced, and the people believed properly.
Charles Fort