I was extravagant in the matter of cameras - anything photographic - I had to have the best. But that was to further my work. In most things I have gone along with the plainest - or without.
Bio: David Lindley is a theoretical physicist and author. He holds a B.A. in theoretical physics from Cambridge University and a PhD in astrophysics from the University of Sussex. Then he was a postdoctoral researcher at Cambridge University.