Failure is an absolute prerequisite for success. You learn to succeed by failing.

To be truly happy, you need a clear sense of meaning and purpose in life.

There are no limits on what you can achieve with your life, except the limits you accept in your mind

Self-acceptance begins in infancy, with the influence of your parents and siblings and other important people.

Demonstrate to your customer the difference between price and cost. The price is what it takes to purchase the item. The cost is the amount the customer eventually pays. They are not the same.

The value of a relationship is in direct proportion to the time that you invest in the relationship.

Your most vauluable asset can be your willingness to persist longer than anyone else.