Harry, about to collapse under Hagrid's weight, was rescued by Ron and Hermione, who each seized Hagrid under an arm and heaved him, Harry helping, back into the cabin.
I had the good fortune to seize upon that, and everything which has occurred since then has served to confirm my original supposition, and, indeed, was the logical sequence of it.
But at the same time, financial failure has become associated with a sense of shame that the peasant of old, denied all chances in life, had also thankfully been spared.
Dr Tilly's breakthrough came when he discovered that a former colleague, Yasushi Takai of Saitama Medical University in Japan, had in his freezer healthy ovarian tissue from 30 patients who had changed sex.
Fortunately there is a very considerable amount of work in which new circumstances call for new skill and a man can go on improving, at any rate until he has reached middle age.