In the practical world of computing it is rather uncommon that a program once it performs correctly and satisfactorily remains unchanged forever.
My being a teacher had a decisive influence on making language and systems as...
Today computers help us making the music. It's really a tool.
I lived on the top of one hill and the school was at the top of another hill. Nobody ever went to school by car - we didn't have any cars during the war. So that to and from school was itself a training.
