There are those who claim that the best way to set free the work of one who would make art is to set curbs, that one must clip one's own wings to be free to fly. There are the twelve tone folks, and there are some who write whole books that have not one word at all with an e in it (see Word Ways of May of two years back, page four score less nine).
"In Words of One Syllable,"
Word Ways: Vol. 28
, Article 14.
Available at: http://digitalcommons.butler.edu/wordways/vol28/iss4/14