Analysis of information sources in references of the Wikipedia article "Thinking outside the box" in English language version.
[Lord Hartington] said that [...] the Liberal party became a one-man party, which scarcely ventured to think outside the lines prescribed by its dictator.
An instructor at M.I.T. began his course with a group of graduate students one day by walking to the blackboard and drawing nine dots in this fashion [...] We are not here to go through old routines. Don't let your thinking be contained in a small square of knowledge. Learn to go outside the dots and you may be the one to solve man's most puzzling problems.
One of our biggest advertising agencies [writes] "Breakthrough thinking is the fresh approach, the new concept, that gets outside the nine-dot square."
The problem, says William Dav[i]d Hopper, is to think "outside the dots" about the questions of how to feed a hungry world. He means that the need is to think imaginatively, creatively, about the development of less-developed countries, and not merely to keep pouring more money and technology into patterns of foreign aid established, not very successfully, over the past 20 years.
[...] it is abundantly clear that Service people can turn their hand to many jobs provided they can think "outside the box."
Some of my best teachers have been those who utilize the techniques of shock and surprise to rouse me out of conventional habits of thought, forcing me to question accepted teaching and stimulating me to think "outside the box."