"[He] set up a printing house of his own from which he published ‘The Pennsylvania Gazette,’ to which he contributed many essays, and which he made a medium for agitating a variety of local reforms. In 1732 he began to issue his famous ‘Poor Richard's Almanac’ for the enrichment of which he borrowed or composed those pithy utterances of worldly wisdom which are the basis of a large part of his popular reputation. In 1758, the year in which he ceases writing for the Almanac, he printed in it ‘Father Abraham's Sermon,’ now regarded as the most famous piece of literature produced in Colonial America." Which is the best summary of this excerpt?