Without technology growth, capital would only grow in proportion to population, and wealth per capita would simply level off. Back in 1956, long before the term became fashionable, Robert Solow had discovered the knowledge economy.
#笑着学英语#如此回心转意 Dear Susan:Sweetie of my heart. I've been so desolate ever since I broke off our engagement.Simply devastated. Won't you please consider coming back to me? You hold a place in my heart no other woman can fill.
学一点美国俚语(2)： 1.to throw cold water on something 跟中文中的“泼冷水”一个意思 2.to hold water 站得住脚的 例：That excuse simply doesn't hold water.那个借口根本站不住脚。 3.water off a duck's back 毫无作用 4.to make my mouth water 让我流口水 5.in smooth water 进入顺境