Sang Muzhi, a lama in his 70s in Gannan Tibetan Autonomous Prefecture of Gansu Province, has been dedicated himself to wiping out illiteracy among local residents, which won him respect and love from his students. He started a pilot project in Mairi Village and offers three lectures every month. Every time, he has to tramp over rugged mountain roads to get there. [CNS Photo/Zhang Daozheng]