"The agreement verifiably limits, reduces excess Russian and US nuclear stockpiles, and it provides for an updated,streamlined, modern set of verification, monitoring and transparency provisions."

VOA: standard.2010.04.04

That limits us and it's very hard to get new ideas started, but they do get started; so, I think we'll get some really obvious advances.

这会限制我们，使我们很难有所创新，但这些人取得了突破;,所以，只有突破才能进步。

耶鲁公开课 - 金融市场课程节选