In China a revolutionary step was taken two thousand years ago. Under the new system the doctor had to be paid by the patient as long as the patient remained healthy. If the patient fell sick, then the doctor was not to be paid. That seems very strange. We pay the doctor when we are sick, and he makes us healthy again. But this is dangerous, because you are making the doctor dependent on your sickness. Sickness becomes his interest: the more people fall sick, the more he can earn. His interest becomes not health but sickness……
