A good example of an abnormal behavior assessed by a multi-criteria approach is depression: it is commonly seen as a deviation from ideal mental stability, it often stops the individual from 'functioning' a normal life.
A graphic representation of data abstracted from the banks of every computer in the human system. Unthinkable complexity. Lines of light ranged in the nonspace of the mind, clusters and constellations of data. Like city lights, receding. William Gibson
A great deal of talent is lost to the world for want of a little courage. Every day sends to their graves obscure men whose timidity prevented them from making a first effort. Sydney Smith
A great many people experience the movement from one century to the next, but a minuscule number of people experience the movement from one millennium to the next. Neale Donald Walsch
A groan of disappointment came up from below, and the folk all trooped away in different directions until there was not a red-head to be seen except my own and that of the manager.