One day I had a little health problem, and I went to the British Museum Library to read about it. I took the book off the library shelf, and I began to read. After some time, I turned over the page and I began to read about another illness. I don't remember the name of the illness, but I know it was something really terrible. I read about half a page – and then I knew that I had that disease too.
I sat there for a time, cold with horror. Slowly, I began to turn over more pages. I came to a disease which was worse than the last one. I began to read about it and, as I expected, I had that disease too. Then I began to get really interested in myself, so I went back to the beginning of the book. I started with the letter ‘a’ and I read from ‘a’ to ‘z’. I found that there was only one disease which I did not have. This made me a little unhappy. Why didn't I have that disease too?
When I walked into that reading-room, I was a happy, healthy young man. When I left I was a very sick man, close to death...