“And that,” continued Frost, “is why a systematic training in objectivity must be given to you. Its purpose is to eliminate from your mind one by one the things you have hitherto regarded as grounds for action. It is like killing a nerve. That whole system of instinctive preferences, whatever ethical, esthetic, or logical disguise they wear, is to be simply destroyed.” “I get the idea,” said Mark though with an inward reservation that his present instinctive desire to batter the Professor’s face into a jelly would take a good deal of destroying.

