It's difficult to get your creative juices flowing if you're always being practical, following rules, afraid to make mistakes, not looking into outside areas, or under the influence of any of the other mental locks.
Roger von OechAm I Getting Lazy? Am I Too Busy? Am I Becoming Arrogant? Am I Getting Timid? If you answer 'yes' to any one of these questions, that's your warning to Kick that attitude!
Roger von Oech