Quotes on User Interface

Well, Apple invented the PC as we know it, and then it invented the graphical user interface as we know it eight years later (with the introduction of the Mac). But then, the company had a decade in which it took a nap.

In many cases the user interface to a program is the most important part for a commercial company: whether the programs works correctly or not seems to be secondary.

A user interface is well-designed when the program behaves exactly how the user thought it would.