The value of a promise is the cost to you of keeping your word.

Your persistence is, in fact, the true measure of your belief in yourself and your ability to succeed. Each time that you persist in the face of adversity and disappointment, you build the habit of persistence.

The more credit you give away, the more will come back to you. The more you help others, the more they will want to help you.

Leadership is the ability to get extraordinary achievement from ordinary people.

The natural tendency of all human behavior is toward the path of least resistance. When you resist this tendency, you become stronger and more powerful.

Success comes to those who are willing to launch toward their goals with no guarantees of success - and persist when there is every reason to give up.

The product has to work. It has to be a good product. An enormous number of them are all hype with no value at all. People get into them because they want to make a lot of quick, easy money.