The three levels of computation:
Level 1: "Computers do what I *want* them to do!"
Level 2: "Computers do what I *tell* them to do!"
Level 3: "Computers often do *neither!*"
The three levels of computation:
Level 1: "Computers do what I *want* them to do!"
Level 2: "Computers do what I *tell* them to do!"
Level 3: "Computers often do *neither!*"