The doctor, if he forgets he is only the assistant to nature and zealously takes over the stage, may so add to what nature is already doing well that he actually throws the patient into shock by the vigour he adds to nature's forces.
Each of us does, in effect, strike a series of "deals," or compromises, between the wants and longings of the inner self, and an outer environment that offers certain possibilities and sets certain limitations.
Men whose trade is rat-catching, love to catch rats; the bug destroyer seizes on his bug with delight; and the suppressor is gratified by finding his vice.
At bottom the world isn't a joke. We only joke about it to avoid an issue with someone, to let someone know that we know he's there with his questions; to disarm him by seeming to have heard and done justice to his side of the standing argument.
It's easy enough to be pleasant when everything goes like a song, but the man who is worthwhile, is the man who can smile, when everything goes dead wrong.