I had not expected 'A Brief History of Time' to be a best seller. It was my first popular book and aroused a great deal of interest. Initially, many people found it difficult to understand. I therefore decided to try to write a new version that would be easier to follow.Stephen Hawking
I used to think information was destroyed in black hole. This was my biggest blunder, or at least my biggest blunder in science.Stephen Hawking
When one's expectations are reduced to zero, one really appreciates everything one does have.Stephen Hawking