The same principle would apply to diagnostic and treatment procedures, creating a natural feedback for demand, depending on the patient's wishes and willingness to pay-without threatening the principle that everyone has equal access, because the cost represents a percentage of their income. Artificial intelligence to help with patient care and research, under strict ethical guidelines. Blanco, for capturing the essence of making a diagnosis or getting to the core of a research problem: "Unravelling embroideries, I'll re-grasp the thread" (La Renuncia); and Eliot, for his understanding of human beings: ". . . human kind cannot bear very much reality" (The Four Quartets).