Every time man makes a new experiment he always learns more. He cannot learn less. is a quote of American inventor and author Richard Buckminster Fuller (1895-1983). The quote appears in his 1963 book "Operating Manual for Spaceship Earth".
A cartoon to teach basic ideas about survey sampling. The cartoon is #1271 in the web comic Piled Higher and Deeper by Panamanian cartoonist Jorge Cham (1976- ): see www.phdcomics.com/comics/archive.php?comicid=1271. It originally appeared in that series on January 20, 2010. Free for use in classrooms and course websites with acknowledgement (i.e. "Piled Higher and Deeper" by Jorge Cham www.phdcomics.com should be on or next to the cartoon in your display). Commercial users must contact the copyright holder for permissions.