C: You shoot yourself in the foot.
C++: You accidently create a dozen instances of yourself and shoot them all in the foot. Providing emergency medical care is impossible since you can't tell which are bitwise copies and which are just pointing at others and saying, "that's me, over there."
Smalltalk: You spend so much time playing with the graphics and windowing system that your boss shoots you in the foot, takes away your workstation, and makes you develop in COBOL on a character terminal.
Smalltalk and OOP:
Array classes and templates:
Model-View-Controller (MVC) pattern:
From NeXT Objective C book:
This list of links has been adapted from the March 2001 issue of MacTech.