Leadership plays a crucial role in diplomacy, and good leadership can guide a team to address complex international challenges.

The function of entrepreneurs is to reform or revolutionize the pattern of production by exploiting an invention or, more generally, an untried technological possibility for producing a new commodity or producing an old one in a new way.

事实上，今天的美国女性比以往任何时候都拥有更多的自由和机会。

真相是一把刀，谎言是绷带。

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.