The words of wise people can be very useful. I can't recall specific urls off hand. However they are easy to locate with search engines. I like material that provokes thought and challenges convention. I'll share one such statement from one of our leadership classes.
Good leaders are often incompetent.
A continuous state of competence prohibits innovation and improvement. Good leaders challenge themselves, convention, and their followers. Share your advice now . Add your response using the box below. Consider posting your own advice on the subject.