translation.en: And here's my theme: Because of the headwinds, if innovation continues to be as powerful as it has been in the last 150 years, growth is cut in half.
translation.zh: 这也就引出了我今天演讲的主题：面临当前的不利形势， 如果创新的力量仍和过去150年一样强大， 经济增长速度也只能是减半，