My grandfather, a photographer, told me this story: 20 years ago in a doctor's graduation ceremony held somewhere in Spain the old doctor who gave the speech to

My grandfather, a photographer, told me this story: 20 years ago in a doctor's graduation ceremony held somewhere in Spain the old doctor who gave the speech told the graduates: "Now your job is to kill people. Along the years you'll learn, and if you are good, you'll kill less people and save some."