“Anything which is physically possible can always be made financially possible; money is a bugaboo of small minds.”
Source: The Moon is a Harsh Mistress
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Robert A. Heinlein 557
American science fiction author 1907–1988Related quotes

“If you really put your mind to it, anything is possible.”
As quoted in Figure Skater Mirai Nagasu on Asian American Stereotypes, Her Reputation, and Breaking U.S. Olympic Records https://www.cosmopolitan.com/entertainment/celebs/a17806677/mirai-nagasu-interview-olympics-2018/ in Cosmopolitan (February 16, 2018)

“Faith makes it possible to achieve that which man's mind can conceive and believe.”
Part 6 "Beyond System — The Ultimate Source of Jeet Kune Do"
Jeet Kune Do (1997)

Upon winning his eighth straight Gold medal and having set his eighth straight Olympic record, as well as his seventh world record, in his eight events in the 2008 Olympic Games, 17 August 2008. (Source: [Phelps wins historic eighth gold medal, CNN, http://edition.cnn.com/2008/SPORT/08/17/phelps.history.eight.golds/])

“Dream as big as you can dream, and anything is possible.”
Upon winning his seventh straight Gold medal and having set his seventh straight Olympic record in as many events in the 2008 Olympic Games, 16 August 2008. (Source: [Phelps ties Spitz’s record with seventh gold medal… just barely, Sports Illustrated, http://sportsillustrated.cnn.com/2008/olympics/2008/08/15/phelps.100.butterfly.ap/])

Vanna Bonta Talks Sex in Space (Interview - Femail magazine)

Letter to Lady Holland (2 July 1808), quoted in E. A. Smith, Lord Grey. 1764-1845 (Alan Sutton, 1996), p. 169.
1800s