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.