translation.en: And so all of Western Europe started buying printing presses in 1455 -- to print out thousands, and then hundreds of thousands, and then ultimately millions of single, small pieces of paper that got you out of middle hell and into heaven.
translation.zh: 于是在1455年整个欧洲西部开始购买印刷机 来印刷成百上千 而后成千上万 而后数不胜数的 单页的小纸片 声称能将你从地狱中引领入天堂