It has become part of the accepted wisdom to say that the twentieth century was the century of physics and the twenty-first century will be the century of biology. – Freeman Dyson
The growth of technology is such that it is not possible today for a nuclear physicist to switch into medical physics without training. The field is now much more technical. More training is needed to do the job. – John Cameron
If you are young and you drink a great deal it will spoil your health, slow your mind, make you fat – in other words, turn you into an adult. – P. J. ORourke