Cher kicked off Saturday night’s Rock & Roll Hall of Fame ceremony by accepting her long-overdue induction while crediting her mother with inspiring her to never quit. “It was easier getting divorced from two men than it was to get into the Rock & Roll Hall of Fame,” she joked at the beginning of her speech. “I want to thank my guardian David Geffen, because yeah, he wrote a letter and sent it to the directors and so.. ha ha here I am. So anyway thank you David, thank you for caring so much about me.” She then acknowledged the self-reliance her mother instilled in her as a young girl, even as …