Perhaps the greatest display of self-discipline is persisting when the going gets tough. Persistence is self-discipline in action.

In the sales profession, the real work begins after the sale is made.

Treat objections as requests for further information.

Never settle for anything less than your best.

The process of writing a book is like the process of preparing a dinner. Serving dishes, choosing ingredients and so on.

The great breakthrough in your life comes when you realize that you can learn anything you need to learn to accomplish any goal that you set for yourself. This means there are no limits on what you can be, have or do.

You cannot control what happens to you, but you can control your attitude toward what happens to you, and in that, you will be mastering change rather than allowing it to master you.