Nobel Laureate Malala Yousafzai(2nd R), addresses the audience in the General Assembly Hall during the opening ceremony of the Sustainable Development Summit at the UN headquarters in New York, Sept. 25, 2015. A momentous sustainable development agenda, which charts a new era of sustainable development until 2030, was adopted on Friday by 193 UN member states at the UN Sustainable Development Summit at the UN headquarters in New York. (Xinhua/Li Muzi)
