I think assertions of national identity and independence are often predicated on differentiation from others.

我想对国家身份和独立的断言,基础常常是与他者的区分。

耶鲁公开课 - 旧约导论课程节选

And the challenge that we gave to ourselves is can we do that packaging in such a way that lays a ground work for community learning coming out of people who got involved in looking at the experiment of knowledge updates.

我们自己面临的挑战是,究竟能否,借用技术打包,为知识更新实验的,观看者的群体学习打下,坚实的基础。

麻省理工公开课 - 媒体、教育、市场课程节选