Insulin is not a cure for diabetes; it is a treatment. It enables the diabetic to burn sufficient carbohydrates, so that proteins and fats may be added to the diet in sufficient quantities to provide energy for the economic burdens of life.
But what is quackery? It is commonly an attempt to cure the diseases of a man by addressing his body alone. There is need of a physician who shall minister to both soul and body at once, that is, to man. Now he falls between two stools.
A new question for the psychotherapist to ask is whether a theory can go beyond mere effectiveness in achieving either a so-called cure or even personal growth into its implications for the nature of an evolving society.
Helplessness is such a rotten feeling. There's nothing you can do about it. Being helpless is like being paralyzed. It's sickness. The cure calls for a monumental effort to stand up and start walking somewhere, anywhere. But that takes some doing.