大型工业企业成为美国经济中最强大的机构，其经理人成为最具影响力的经济决策者群体。

The magic number 150 suggests that the size of our social networks is limited by the size of our brains.

Success in the energy sector requires a balance of innovation and responsibility.

小说就是一篇有问题的长散文。

勇敢者的心永远不会被奴役。