ADVERTISEMENT Thousands of devotees flocked to the Himalayan town of Dharamshala, India, on Sunday to celebrate the Dalai Lama's 90th birthday, the spiritual leader of Tibetan Buddhism who has been living in exile since escaping Chinese authority in Tibet in 1959. Many devotees included hundreds of red-robed monks and nuns who braved incessant rain to see him. “When I look back on my life, I see that I have not wasted it at all,” the Dalai Lama said. “I live my life in the service of other