"Energy Resources and Our Future". Remarks at a Banquet of the Annual Scientific Assembly of the Minnesota State Medical Association, www.resilience.org. May 14, 1957.
John Cotton Dana's remarks on a quotation suitable for inscription on a new building at Newark State College, Union, New Jersey (1912) as quoted in "The New York Times Book Review" (p. 55.), March 5, 1967.
"Do What You Love. Keanu and Keanu Doctrine". Interview with Li Hongyu and Wei Jie in Chinese Southern Weekly (translated by Anakin McFly), www.whoaisnotme.net. June 27, 2013.