"They employ the term psychical to indicate the relation of the human soul to sense, appetite, propensity, etc., and psychological, as indicating the ultimates of spiritual being."
"It is rather in what we call psychical vision that the poet is wont to excel, that is, in his ability to perceive the meaning of visual phenomena."
"Some of these changes are beyond restitution; some can be brought back to a well-working structure by strictly physical agencies like drugs or electricity; others can be repaired by physiological stimuli which reach directly the higher brain cells through the sense organs and which we call psychical under one aspect, but which certainly remain physiological influences from another aspect."