You are not thinking about the ink, the glue, the stitches and the paper, you are entering the author' s world, and the physical object just goes away.

你所想的并不是,书上的墨迹，胶水，装订线或是纸张，而是进入了作者的精神世界，一切物质的东西已经离你远去。

普林斯顿公开课 - 领导能力简介课程节选