"We do not know exactly what Wesley preached, but we can know a few things. Wesley would have called the congregation at St. Patrick’s to God, of course, but he also would have had a special message for men like Guinness. It was something he taught wherever he went. 'Earn all you can. Save all you can. Give all you can,' he would have insisted. 'Your wealth is evidence of a calling from God, so use your abundance for the good of mankind.'
On this Sunday and on other occasions when he heard Wesley speak, Arthur Guinness got the message. He also got to work. Inspired by Wesley’s charge, Guinness poured himself in founding the first Sunday schools in Ireland. He gave vast amounts of money to the poor, sat on the board of a hospital designed to serve the needy and bravely challenged the material excesses of his own social class. He was nearly a one man army of reform.' Read the entire article here.