The document discusses the importance of attitude and how much of it is visible to others. It states that just as only 10% of an iceberg is visible above water, only a person's behaviors, values, and judgments are visible to others, while their deeper motives, ethics, and beliefs remain unseen. It emphasizes that attitude is everything and determines one's level of success and happiness more than any other factor. The document provides several quotes about the power of maintaining a positive attitude and outlook.