The ability to associate depends, in turn, on the degree to which communities share norms and values and are able to subordinate individual interests to those of larger groups.

The path to gender equality is paved with both progress and persistent challenges.

故事的力量在于它能够激发改变。

光是让建筑焕发生机的神奇元素。

The future of energy is low carbon, and we need to be at the forefront of that transition.