"You may agree or not with Islamists trends, as long as they are against violence and are playing the political game, we have to talk to them."

VOA: standard.2010.05.11

If you assume that, you are not playing by the rule, we don't know what force it exerts.

如果你假定了,那你就犯规了,我们不知道它施加了多大的力

耶鲁公开课 - 基础物理课程节选

And yet,they are concerned that the debate as it is playing out is not going to get costs under control and maybe it will limit their choices someway, so I think there is just a kind of unease."

VOA: standard.2009.07.31

But in fact academic studies have shown that this is wrong-footed and that in the long run by not having a level playing field, by not building systems, by not creating competitive markets you are actually undermining development and you are undermining economic growth and you are taking away the trust of potential investors."

VOA: standard.2009.11.17