We can understand something that's fully random and work out the statistics and be comfortable with that to some degree.

我们能够理解一些,充满随机性，然后通过统计分析来解决的问题,而且一定程度上我们对此也很熟悉。

耶鲁公开课 - 金融市场课程节选

For those of you who have had a course in probability and statistics, there will be nothing new here.

对于已经,学过概率和统计的同学来说,这堂课就没什么新鲜的了

耶鲁公开课 - 金融市场课程节选