I'm not going to have you work long hours on difficult problems to be submitted and then graded.

我的作业不会让你们花费大量的时间,去钻研很难的问题，然后交上来让我打分。

麻省理工公开课 - 固态化学导论课程节选

Most of us think we have so far to go before we can answer questions like Huxley's question.

多数心理学家与哲学家都认为在能够回答,诸如赫胥黎提出的这类问题之前,还需要做大量的研究才行

耶鲁公开课 - 心理学导论课程节选

But then also a little bit about your history, where you come from, some of your experiences which have helped you or informed your opinions on this very difficult issue that the entire world really is spending a lot of time trying to work on.

然后再谈谈你们各自的经历，你们从何而来，谈一些你们自己的经历,一些帮助过你们，或形成了你们,就这个复杂问题的观点,这个全世界都在投入大量时间试图解决的问题。

普林斯顿公开课 - 人性课程节选

Rather the great works provide us so to speak with a repository of fundamental or permanent questions that political scientists still continue to rely on in their work.

而不是靠巨著来回答,这么来说吧，大量基本或永恒的问题,同时也是政治科学家,仍持续在其著作中所倚赖的根本。

耶鲁公开课 - 政治哲学导论课程节选

Okay, so you can see the size of the errors and you can see the problem with dietary assessment, and you can see the problem with how many calories get packed in processed foods.

你们看见了,误差的幅度很大,你们也明白了膳食评估的困难,你们也发现了,加工食品含有大量卡路里的问题

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选