Adapting old programs to fit new machines usually means adapting new machines to behave like old ones.
In man-machine symbiosis, it is man who must adjust: The machines can't.
Once you understand how to write a program get someone else to write it.
In computing, the mean time to failure keeps getting shorter.
Simplicity does not precede complexity, but follows it.
In computing, turning the obvious into the useful is a living definition of the word "frustration".