"The men who have succeeded are men who have chosen one line and stuck to it"

This quote by Andrew Carnegie is a pointer of the importance of focus and dedication. It suggests that those who have actually achieved success have done so by devoting to a single objective and working hard to achieve it. This remains in contrast to those who may have spread themselves too thin, trying to do a lot of things at once and not achieving any of them. Carnegie's quote motivates us to choose something and stick to it, no matter how tough it might be. This could be a career course, a hobby, or any other venture. By focusing our efforts on one thing, we can increase our chances of success. This quote is a pointer that success is not achieved overnight, however rather through hard work and dedication.