(Speaking) Mr.Tusk says the treaty gives an added degree of security to the nations that have suffered the most, and Poland is one of those.

VOA: standard.2009.10.10

The final point that I want to make with respect to security selection actually is a little bit different with the degree of opportunity.

我想说的最后一点是,就证券选择而言,运气也会带来一些差别

耶鲁公开课 - 金融市场课程节选