The Three Jessie's
“‘But the great difficulty in this,’ interrupted the Psychologist. ‘You can move about in all directions of Space, but you cannot move about in Time.’ ‘That is the germ of my great discovery. But you are wrong to say that we cannot move about in Time. For instance, if I am recalling an incident very vividly I go back to the instant of its occurrence: I become absent-minded, as you say. I jump...