Howard Schultz, the man behind one of the largest and most successful coffee companies in the world, has lived a rags-to-riches story, starting off poor and creating a $3 billion fortune as well as more than 300,000 jobs. Following the news that the Starbucks CEO will be stepping down in 2017, CNBC rounded up some of his most inspiring quotes about growing up poor, the struggles of running a rapidly growing company and never losing sight of his humanity as a leader.