最好的书为读者的想象力留出空间。

Every life is in many days, day after day. We walk through ourselves, meeting robbers, ghosts, giants, old men, young men, wives, widows, brothers-in-love, but always meeting ourselves.

在全球化时代，国家的比较优势越来越由创新能力而非传统要素禀赋决定。