You become what you continually think about.

You'll find boredom where there is the absence of a good idea.

One hour per day of study in your chosen field is all it takes. One hour per day of study will put you at the top of your field within three years. Within five years you'll be a national authority. In seven years, you can be one of the best people in the world at what you do.

Each of us must live off the fruit of his thoughts in the future, because what you think today and tomorrow, next month and next year, you will mold your life and determine your future. You are guided by your mind.

Every great accomplishment of mankind has been preceded by an extended period, often over many years, of concentrated effort.

Most people tiptoe their way through life, hoping they make it safely to death.

For a person to build a rich and rewarding life for himself, there are certain qualities and bits of knowledge that he needs to acquire. But there are also things — harmful attitudes, superstitions, emotions — that he needs to chip away. A person needs to chip away everything that doesn't look like the person he or she most wants to become.