Secondly, if his creations are going to be relied upon, it will be the programmer's primary task to design his artifacts so understandable, that he can take the responsibility for them, and, regardless of the answer to the question how much of his current activity may ultimately be delegated to machines, we should always remember that neither "understanding" nor "being responsible" can properly be classified as activities: they are more like "states of mind" and are intrinsically incapable of being delegated.
EWD 540 - https://www.cs.utexas.edu/~EWD/transcriptions/EWD05xx/EWD540...