Rule of thumb: if you think something is clever and sophisticated beware-it is probably self-indulgence.
Donald A. NormanWhen you have trouble with thingsโwhether it's figuring out whether to push or pull a door or the arbitrary vagaries of the modern computer and electronics industriesโit's not your fault. Don't blame yourself: blame the designer.
Donald A. NormanAS for all those mistakes I make - they are on purpose - to teach you how to deal with them
Donald A. NormanI think a successful company is one where everybody owns the same mission. Out of necessity, we divide ourselves up into discipline groups. But the goal when you are actually doing the work is to somehow forget what discipline group you are in and come together. So in that sense, nobody should own user experience; everybody should own it.
Donald A. Norman