original text: Out of their Minds: The Lives and Discoveries of 15 Great Computer Scientists http://books.google.com/books?id=-0tDZX3z-8UC&lpg=PA79&ots=mys8Ud

original text: Out of their Minds: The Lives and Discoveries of 15 Great Computer Scientists http://books.google.com/books?id=-0tDZX3z-8UC&lpg=PA79&ots=mys8UdUNUq&dq=There%20are%20two%20countries%20in%20a%20state%20of%20war.%20One%20country%20is%20sending%20spies%20into%20the%20other%20country.&pg=PP1#v=onepage&q=There%20are%20two%20countries%20in%20a%20state%20of%20war.%20One%20country%20is%20sending%20spies%20into%20the%20other%20country.&f=false http://books.google.com/books?id=-0tDZX3z-8UC&lpg=PA79&#...