Dare to go forward. Courage is the mark of greatness in leadership

Determine a single measure that you can use to grade your progress and success in each area of your life. Refer to it daily.

Think about your goals at every opportunity throughout the day.

The mark of the superior thinker is his or her ability to accurately predict the consequences of doing or not doing something.

Develop wisdom in sales by reflecting on your experience, and learning everything you can from every call.

There is a direct relationship between your own level of self-esteem and the health of your personality. The more you like and respect yourself, the more you like and respect other people. The more you consider yourself to be a valuable and worthwhile person, the more you consider others to be valuable and worthwhile as well. The more you accept yourself just as you are, the more you accept others just as they are.

There is no real limit to how much better a person who really commits to getting better can get. Every manager has the potential to become an excellent manager for the rest of his or her career.