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.
Earl NightingaleControl your thoughts. Decide about that which you will think and concentrate upon. You are in charge of your life to the degree you take charge of your thoughts.
Earl NightingaleSuccess is not the result of making money; earning money is the result of success — and success is in direct proportion to our service.
Earl NightingaleIf you spend an extra hour each day of study in your chosen field you will be a national expert in that field in five years or less.
Earl NightingaleThere are times for all of us when all the laughter seems to be gone, but we should not permit these periods to last too long. When we've lost our sense of humor, there isn't very much left. We become ridiculous. We must then go to war against the whole world, and that's a war we cannot win.
Earl Nightingale