
https://scholarship.law.duke.edu/cgi/viewcontent.cgi?article=6444&context=faculty_scholarship
Speech https://books.google.com/books?id=HGM9AQAAMAAJ&pg=PA5172&lpg=PA5172&dq=%22Worse+than+any+heathen+or+pagan+abroad+are+those+in+our+midst+who+are+false+to+our+institutions.%22&source=bl&ots=n-wpUEfhND&sig=wHyJSOd8M1rswurZUUnUgAFrTn0&hl=en&sa=X&ved=0ahUKEwjXtt2swKjLAhWFGD4KHWCjBDsQ6AEIHDAA#v=onepage&q=%22Worse%20than%20any%20heathen%20or%20pagan%20abroad%20are%20those%20in%20our%20midst%20who%20are%20false%20to%20our%20institutions.%22&f=false (4 July 1870)
https://scholarship.law.duke.edu/cgi/viewcontent.cgi?article=6444&context=faculty_scholarship
1860s, Our Composite Nationality (1869)
“Citizenship is not a gift we can afford to keep giving away.”
Source: 2010s, 2015, Crippled America: How to Make America Great Again (2015), p. 28
Speech before the Naval War College, Newport, Rhode Island (June 1897), reported in "Washington’s Forgotten Maxim", American Ideals (1926), vol. 13 of The Works of Theodore Roosevelt, national ed., chapter 12, p. 198
1890s
Thank You Tour - Cincinnati, Ohio https://www.youtube.com/watch?v=PBqIUF-cdgY#t=15m38s (01 December 2016)
2010s, 2016, December
The Crisis No. XIII
1770s, The American Crisis (1776–1783)
volume II; lecture 26, "Lorentz Transformations of the Fields"; section 26-1, "The four-potential of a moving charge"; p. 26-2
The Feynman Lectures on Physics (1964)
1920s, Whose Country Is This? (1921)
U. S. Senate, Committee on Energy and Natural Resources. Hearings on sovereignty under S. 472 (June 23, 1998)