Here is the prime condition of success, the great secret: concentrate your energy, thought and capital upon the business in which you are engaged. Having begun in one line, resolve to fight it out on that line, to lead in it; to adopt every improvement; to have the best machinery, and know the most about it.
Inglés
El evangelio de la riqueza
The Gospel of Wealth
Ma vie et mon œuvre + Autobiographie d'Andrew Carnegie : 2 livres audios
100 Quotes That Will Change Your life
Autobiographie D'Andrew Carnegie : (version française traduite de l anglais)
Autobiography of Andrew Carnegie
Autobiography of Andrew Carnegie
Round the World
The Gospel of Wealth : Enriched edition. A Gilded Age Blueprint for Ethical Philanthropy, Surplus Wealth, and Social Responsibility
Autobiography of Andrew Carnegie : With The Gospel of Wealth
Classic Collection of Autobiographies. Illustrated : My Inventions, Highlights of His Life, The Story of My Experiments with Truth and others
