Editor's note: President Xi Jinping proposed the Belt and Road Initiative 10 years ago in view of the new developments in globalization. On the initiative's tenth anniversary, China will hold the third Belt and Road Forum for International Cooperation and welcome member states' participation to broaden the Belt and Road as a "path of happiness" benefiting the whole world. Xi has emphasized the BRI cooperation on many occasions in the past few years. Here are some highlights of his quotes.