It's hard for writers to get on with their work if they are convinced that they owe a concrete debt to experience and cannot allow themselves the privilege of ranging freely through social classes and professional specialties. A certain pride in their own experience, perhaps a sense of the property rights of others in their experience, holds them back.
America's two great specialties are demagogues and rock and roll, and we've all heard plenty of both in our time.Stephen King
Science would be ruined if (like sports) it were to put competition above everything else, and if it were to clarify the rules of competition by withdrawing entirely into narrowly defined specialties. The rare scholars who are nomads by choice are essential to the intellectual welfare of the subtle disciplinesbenoît mandelbrot