This undated photo shows Daniel Lubetzky, the founder of KIND Snacks. Lubetzky, a self-described "social entrepreneur," says he backs businesses that can fill a niche and have a social impact. As the Mexican-born son of a Jewish Holocaust survivor, Lubetzky is also active in philanthropic work intended to bridge cultural divides. (AP Photo/KIND) To entrepreneur Daniel Lubetzky, the founder of Kind snacks, kindness means more than just being nice. “If somebody is nice, they’re not going to bully. But if they’re kind, they’re going to stand up to the bully,” he said. “Kindness requires the strength of action.” It’s a...