On innovation: "I think frugality drives innovation, just like other constraints do. One of the only ways to get out of a tight box is to invent your way out."
我认为节俭驱动创新,就像其他限制驱动创新一样。从一个密闭的盒子里走出去的唯一途径就是创造一条道路。
Trade between two countries can be mutually beneficial, even if one of them is less efficient in the production of all commodities.