“At the beginning of my imprisonment, however, what I found most difficult was that I had the thoughts of a free man. For example, I was obsessed by a desire to be on a beach and to walk down to the sea. When I imagined the sound of those first little waves beneath my feet, the sensation of water flowing over my body and the feeling of freedom this brought me, it struck me how much the walls of my prison had closed in on me. But that just lasted a few months.”