So, that's kinetics -- how fast a reaction will go, and from the perspective of someone who's a biochemist, I'm interested in kinetics and enzyme kinetics, and thinking about molecules that catalyze reactions in the body.

所以这就是动力学，一个反应发生的有多快,从一个生物化学家的角度,我喜欢研究动力学,酶动力学。

麻省理工公开课 - 化学原理课程节选

So I look to myself and look at the past and see it as the motivation for me to move on.

所以，我看着自己，回顾过往，把过去当做自己前进的动力。

对你而言，钱是？ - SpeakingMax英语口语达人

So clear sense of your core competence and direction, intelligence and understanding not only with your own people are doing but what's going on in academia and in startups, and then the willingness to take some risk that would be what I'd say.

清楚的了解你的核心竞争力和方向，才干，并了解你的伙伴在做什么,以及学术环境和创业环境的发展，然后要有冒险的动力,这就是我要讲的。

斯坦福公开课 - 微软CEO-Steve.Ballmer谈科技的未来课程节选

You have an incentive to say, because you're the equity holder, you have an incentive to say, hey why don't I just take some big gamble here and not tell anybody.

因为你是这家公司的股东,可能就有动力促使你这样想,我干嘛不来赌上一把呢,我不会告诉别人的

耶鲁公开课 - 金融市场课程节选