Prof. Liang Digang, a famous expert in oil exploration and geology, visited our School and gave a talk to all S.1, S.2 and S.5 students on 17th May 2017 (Wednesday). Prof. Liang shared four critical decisions he has made throughout his 65-year experience in the mainland. He explained how perseverance and enthusiasm are indispensable to success. Teachers and students were all impressed by the meaningful and inspiring story of Prof. Liang.