I think the smallpox vaccine we made now would probably be better, more effective, and safer than the vaccines we made in the '50s.

我相信若我们现在制造天花疫苗,应该会比五十年代的更有效更安全

耶鲁公开课 - 生物医学工程探索课程节选

We want to share things, but we want to get more scientific about how we share things and that means-- and we want to be effective.

我们才想要分摊风险，但我们得用更科学的方式,也可说是更有效率的方式-,来分摊风险。

耶鲁公开课 - 金融市场课程节选