Macao proof of 'one country, two systems' success

President Xi Jinping’s trip to Macao last week to commemorate the 20th anniversary of Macao's return to the motherland reminded me not only of my visit there in May 2013, but also of its rich history and how far and fast the Macao Special Administrative Region has progressed under the “one country, two systems” model crafted in the early 1980s by Deng Xiaoping.