Here is the prime condition of success: Concentrate your energy, thought and capital exclusively upon the business in which you are engaged. Having begun on one line, resolve to fight it out on that line, to lead in it, adopt every improvement, have the best machinery, and know the most about it.
Andrew CarnegieNo man will make a great leader who wants to do it all himself or get all the credit for doing it.
Andrew CarnegieIt is more difficult to give money away intelligently than to earn it in the first place.
Andrew CarnegieTeamwork appears most effective if each individual helps others to succeed, increasing the synergy of that team; ideally, every person will contribute different skills to increase the efficiency of the team and develop its unity.
Andrew Carnegie