So, what happens in the course of development is, you're just trying to make your way through the world and satisfy your desires, but sometimes you're punished for them.

因此，在成长过程中，你试图在现实中满足本我的要求,满足自己的欲望，但有时也会因此而受到惩罚。

耶鲁公开课 - 心理学导论课程节选

We are the oddballs in the history of the human race, and anybody who follows our pattern, and it's important to realize that because there's nothing inevitable about the development that has come about to be characteristic of the world.

我们美国人,以及其他与我们采用同一政体的国家,是人类历史中的异类,明白这一点很重要,因为这个世界发展的规律就是,没有什么是必然的

耶鲁公开课 - 古希腊历史简介课程节选

I want to say a little bit about the cost of vaccines because this is a part of what makes it difficult to accomplish what's usually our goal in a vaccine development, which is deliver the vaccine to every population in the world.

我想谈谈关于疫苗的成本,因为这是令我们的疫苗发展目标,无法得以实现的困难之一,这个目标就是将疫苗送至世界上每一个人

耶鲁公开课 - 生物医学工程探索课程节选