If he thinks he floats off the floor, and if I simultaneously think I see him do it, then the thing happens.
George OrwellI am well acquainted with all the arguments against freedom of thought and speech - the arguments which claim that it cannot exist, and the arguments which claim that it ought not to. I answer simply that they don't convince me and that our civilization over a period of four hundred years has been founded on the opposite notice.
George Orwell