Source: Practical Agitation (1900), Chapter 7
John Jay Chapman: Citations en anglais
Memories and Milestones, Ch. 12: "President Eliot" HTTP://BOOKS.GOOGLE.COM/books?id=gFEPAAAAMAAJ&q=%22every+generation+is+a+secret+society+and+has+incommunicable+enthusiasms+tastes+and+interests+which+are+a+mystery+both+to+its+predecessors+and+to+posterity%22&pg=PA184#v=onepage (1915)
Source: Practical Agitation (1900), Chapter 1
Source: Practical Agitation (1900), Chapter 1
Source: Practical Agitation (1900), Chapter 7
Society http://books.google.com/books?id=O0hAAAAAYAAJ&q=%22When+a+man+talks+with+absolute+sincerity+and+freedom+he+goes+on+a+voyage+of+discovery+The+whole+company+has+shares+in+the+enterprise%22&pg=PA64#v=onepage, Causes and Consequences (1898)