Close Up The New Jesse Jackson? Forgive-and- forget plays slowly in the Jewish community. JAMES D. BESSER WASHINGTON CORRESPONDENT 1E1 ow do you read what is in a person's heart? Especially when that person is Rev. Jesse Jackson, a mercurial figure who has become a symbol of hope for many of America's disadvantaged as well an anathe- ma to many in the Jewish community for past statements critical of Israel and intemperate ui comments about Jews. When Rev. Jackson described Zionism as a poisonous weed, when he embraced PLO leader Yassir Arafat and called attention to 48 No ulterior motives: Rev. Jackson Insists that his interest in bridge-building is personal, not political.