Although few will resist the temptation to keep turning the pages, readers will close this monumental work exhilarated and informed, but with plenty of questions still unanswered.

• 绝大多数读者都将恨不得一口气读完全书，但当他们合上这本不朽的著作时，一定会感到精神振奋，受益匪浅，只是心中依然充满悬而未决的疑问。