Attitude is the criterion for success. But you can't buy an attitude for a million dollars. Attitudes are not for sale. ...Your attitude towards your potential is either the key to or the lock in the door of personal fulfillment.

Goals provide the energy source that powers our lives. One of the best ways we can get the most from the energy we have is to focus it. That is what goals can do for us; concentrate our energy.

Life is not accountable to us. We are accountable to life.

Wealth is only a source of happiness when it is used to do good for others

Time is an equal opportunity employer. Each human being has exactly the same number of hours and minutes every day. Rich people can't buy more hours. Scientists can't invent new minutes. And you can't save time to spend it on another day. Even so, time is amazingly fair and forgiving. No matter how much time you've wasted in the past, you still have an entire tomorrow.

Choose a career you love and you will never have to go to work.

The only limits on human achievement are self-imposed.