No one, not Andrew Carnegie, not John D. Rockefeller, has ever given as much to charity as each one of these three, and they have used their intelligence to make sure that it is highly effective.
Nadie, ni Andrew Carnegie, ni John D. Rockefeller, ha donado tanto para la beneficencia como cada una de estas tres personas, y ellos han usado su inteligencia para asegurarse de que sea altamente eficaz.