In fact,we have 18 months ahead of what we are obliged to.

VOA: standard.2009.11.28

I actually think we are obliged not to kill babies."

我认为我们不能杀婴儿“

耶鲁公开课 - 心理学导论课程节选

I actually think we are obliged not to kill babies."

我认为我们不能杀婴儿“

耶鲁公开课 - 心理学导论课程节选