In positive terms, we can state that psychological maturity entails finding greater satisfaction in giving than in receiving; having a capacity to form satisfying and permanent loyalties; being primarily a creative, contributing person; having learned to profit from experience; having a freedom from fear (anxiety) with a resulting true serenity and not a pseudo absence of tension; and accepting and making the most of unchangeable reality when it confronts one.
William C. MenningerThe amount of satisfaction you get from life depends largely on your own ingenuity, self-sufficiency, and resourcefulness. People who wait around for life to supply their satisfaction usually find boredom instead.
William C. MenningerIt is difficult to give children a sense of security unless you have it yourself. If you have it, they catch it from you.
William C. MenningerSix essential qualities that are the key to success: Sincerity, personal integrity, humility, courtesy, wisdom, charity.
William C. MenningerIt is just as important, perhaps more important, for the teacher to have the benefit of personal counseling when he needs it as it is for the student.
William C. Menninger