I mean,how can we say that we want Karzai to do something about his brother's alleged narcotics activities, while apparently the CIA has been paying the same brother?" Former U.S.ambassador to Afghanistan Ronald Neumann tells VOA he believes President Karzai to be a decent man, but points out that he does not have a great deal of actual power outside of Kabul and has to be very careful about alienating some people.

VOA: standard.2009.11.17

But it doesn't have to be through philosophy, I think it can be through a wide range of other studies and other activities that you make a difference.

但不一定仅仅是通过哲学，通过学习其他的学科,通过其他的活动，你也一样可以发挥作用。

普林斯顿公开课 - 人性课程节选