'Now, to think of these vagabonds, ' said he, 'attracting the young rabble from a model school'.

“现在，想想这些流浪汉， ” 他说，“吸引了模范学校的年轻乌合之众” 。

The core idea in the book is the change from a three-part life model--school, work, retire--to a more fluid, multi-stage model with different mixes of work, learning, and rest.

本书的核心思想是从三部分的生活模式——学校、工作、退休——转变为工作、学习和休息不同组合的更流动、多阶段的模式。