Cynthia Littleton Business EditorTyler Perry urged the global Oscars audience to “refuse hate” and work harder to uplift those on the margins as he accepted the Jean Hersholt Humanitarian Award on Sunday night at the 93rd annual Academy Awards.Perry, the mogul who built a thriving studio in Atlanta from humble beginnings that include periods of living out of his car, spoke of the lessons he learned from his mother who grew up under harsh conditions in Mississippi in an earlier generation of