"The Natural Beauty of Math"

"For mathematicians, however, beauty as an eternal verity has never gone out of fashion. 'Beauty is the first test: there is no permanent place in this world for ugly mathematics,' wrote British number theorist Godfrey Hardy in 1941."

(via Wikipedia)

Read more about Johnson circles and the beauty of math from Smithsonian.com:

http://www.smithsonianmag.com/science-nature/the-natural-beauty-of-math-174842751.html

And more on Johnson circles here:

http://en.wikipedia.org/wiki/Johnson_circles

http://mathworld.wolfram.com/JohnsonsTheorem.html