Debate (22 June 1874) "A Century of Lawmaking for a New Nation: U.S. Congressional Documents and Debates, 1774 - 1875: Congressional Record, House of Representatives, 43rd Congress, 1st Session" pg 5384 http://memory.loc.gov/cgi-bin/ampage?collId=llcr&fileName=002/llcr002.db&recNum=5395
1870s
James A. Garfield: Trending quotes (page 3)
James A. Garfield trending quotes. Read the latest quotes in collection1880s, Inaugural address (1881)
1860s, Oration at Ravenna, Ohio (1865)
1860s, Speech in the House of Representatives (1866)
1860s, Oration at Ravenna, Ohio (1865)
The first sentence, attributed to Garfield since the 1890s http://books.google.com/books?id=-RoPAAAAYAAJ&pg=PA156&dq=%22Whoever+controls+the+volume+of+money%22, is almost certainly a paraphrase of Garfield's "absolute dictator" quote, above. The second part is a late 20th-century commentary misattributed to Garfield.
Misattributed
“All free governments are managed by the combined wisdom and folly of the people.”
Letter to B. A. Hinsdale, (21 April 1880), in The Nation's Hero — In Memoriam : The Life of James Abram Garfield (1881) by J. M. Bundy, p. 216 http://books.google.com/books?id=mlTUAAAAMAAJ
1880s
Regarding Ulysses S. Grant (4 March 1877), as quoted in Grant: A Biography https://books.google.com/books?id=cv5IbR5f9oMC&pg=PA449&lpg=PA449&dq=%22No+American+has+carried+greater+fame+out+of+the+White+House+than+this+silent+man+who+leaves+it+today%22&source=bl&ots=HoaHfwjqo6&sig=uaEqRbH27mRCUcR_OZatQlYcFK0&hl=en&sa=X&ei=owv8VPGnIIHsgwSyioC4AQ&ved=0CB4Q6AEwAA#v=onepage&q=%22No%20American%20has%20carried%20greater%20fame%20out%20of%20the%20White%20House%20than%20this%20silent%20man%20who%20leaves%20it%20today%22&f=false (1981), by William S. McFeely, p. 449
1870s
Garfield: "No. My work is done."
Conversation with his secretary, Colonel Rockwell the day before he died. These have been reported as his last spoken words. (18 September 1881)
1880s
"Elements of Success", as published in President Garfield and education: Hiram college memorial https://archive.org/details/presidentgarfiel00hinsuoft (1882), compiled by B. A. Hinsdale, p. 327
Strangulatus pro republica.
Last written words, two days before he died; these are sometimes reported as being his last words. (17 September 1881) Variant translation: "Tortured for the sake of the republic."
1880s
1860s, Oration at Ravenna, Ohio (1865)
Speech (22 June 1874) US Congressional Record, 43rd Congress, 2nd session
1870s
1880s, Speech Nominating John Sherman for President (1880)
1860s, Oration at Ravenna, Ohio (1865)
1870s, An Appeal to Young Men (1879)
“The ideal college is Mark Hopkins on one end of a log and a student on the other.”
Statement that he is reported to have first made at an Alumni Dinner in Delmonico's Restaurant in New York. (28 December 1871). Hopkins was a personal friend and the president of Williams College.
1870s
"Elements of Success", as published in President Garfield and education. Hiram college memorial (1882), compiled by B. A. Hinsdale, p. 331
1860s, Speech in the House of Representatives (1866)