It goes without saying that the desire to accomplish the task with more confidence, to avoid wasting time and labour, and to spare our experimental animals as much as possible, made us strictly observe all the precautions taken by surgeons in respect to their patients.
Bio: Paul Robert Potts is a British tenor. In 2007, he won the first series of ITV's Britain's Got Talent with his performance of "Nessun dorma", an aria from Puccini's opera Turandot.
