The family left Russia in 1919. So, the revolution, I think, starts in 1917. And things are quite complex in those early days, so there's more than one anti-czarist factor.

他们在1919年乘飞机离开的，改革，应该始于1917年，早期的时候非常复杂,不止是因为反对沙皇。

耶鲁公开课 - 1945年后的美国小说课程节选

Well, there are many factors, but one important factor is, the rise of the Internet has competed with -people used to buy The Wall Street Journal to get data like this.

其实有很多因素,但是最主要一点是,来自网络的竞争,人们过去买《华尔街日报》来获取这些数据

耶鲁公开课 - 金融市场课程节选