Opposition leader Boris Nemtsov told VOA that Mr.Medvedev's diagnosis of Russian problems is correct, but he offered no specific steps to address them.

VOA: standard.2009.11.12

We tolerate a lot of variability in the concept sheets because this is your opportunity to be creative and to think about whatever you're reading or hearing the lecture that week, so there's no specific format to follow.

我们希望看到各式各样的观点报告,因为这样你们才有机会展示创造性,并对当周的课堂上所听到的,或者读到的内容进行相关思考,所以这里不用遵守特殊的格式要求

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Finally, is it true that there's no animal-specific constraints for learning?

最后，对于学习来说,真的没有物种局限性吗？

耶鲁公开课 - 心理学导论课程节选