For Plato, it would seem, the study of politics was always bound up with deeply philosophical and speculative questions, questions of metaphysics, questions of the structure of the cosmos.

对柏拉图而言，那会看似学习政治学,永远是会深刻地,和哲学式与思索类的问题连结在一起，形上学的问题，宇宙结构的问题。

耶鲁公开课 - 政治哲学导论课程节选

It's really remarkable how far--how fast we have come from just knowing the structure of this molecule to be able to manipulate it and study it in great detail.

我们在短时间内取得了非凡的成就,从最初仅仅知道DNA分子的结构,发展到能够深入研究并加以操控它

耶鲁公开课 - 生物医学工程探索课程节选