A Chance Encounter In the waiting room of the hospital, I happened to meet a mother who was undergoing in vitro fertilization. She told me that she was not the first generation of IVF, but the third generation. That is, her grandparents had to work hard for many years to have children. After listening to her story, I learned more about how difficult the choice of in vitro fertilization is, and I also cherished the preciousness of life even more. No