He dropped out of College to chase a dream and returned 12 years later as leader of a company that has 1 _________ the world. His goal now, he says, is to make that world become a better place in which to live, work, laugh, love, and 2 _________, and to encourage others to do the same. After 3 _________ an honorary degree Thursday morning, Facebook 4 _________ and CEO Mark Zuckerberg stood again in front of Memorial Church in Tercentenary Theatre during the afternoon and 5 _________ newly minted Harvard graduates to go out into life and 6 _________ , with purpose.