The important thing is the 80/20 rule: 80% of the effects come from 20% of the causes. This means that if you're doing ten tasks, two are going to be vastly more important than others.

Persistence is self-discipline in action.

The starting point of great success in your life begins, in the simplest terms, when you discipline yourself to think and talk about only the things you want and refuse to think and talk about anything you don't want.

Many of the most successful men and women in the world never graduated from college. They attended the school of life instead.

Aspire greatly; anything less than a commitment to excellence becomes an acceptance of mediocrity.

Ninety to ninety-five percent of people will withdraw to the comfort zone when what they try doesn't work. Only that small percentage, 5 or 10 percent, will continually improve themselves; they will continually push themselves out into the zone of discomfort, and these are always the highest performers in every field.

Every experience is a positive experience if I view it as an opportunity for growth and self-mastery.