If you loved Lycidas so much, how could you let him die?

如果你们真的爱利西达斯，又为何让他死去？

耶鲁公开课 - 弥尔顿课程节选

What makes it so much better to be alive now in terms of your likelihood to die of an infectious disease than it did in London in 1665?

是什么让生活变得更好呢,从传染病死亡率的角度来讲,与1665年的伦敦相比

耶鲁公开课 - 生物医学工程探索课程节选