It's not always how fast you throw the fastball, sometimes it's your different styles or the different ways that you decide when to throw what.

这不总是你投出,棒球的速度有多快，有时这是你投球的类型,或者你决定采用的投球方式。

麻省理工公开课 - 化学原理课程节选

And with respect to securities selection, you want to consider your skills and you want to consider the efficiency of markets when you're making your decisions as to whether or not to pursue passive management or active management.

证券选择方面,要考虑自身能力与市场有效性,从而决定,是采用被动型管理,还是主动型管理

耶鲁公开课 - 金融市场课程节选