In one example cited by Block and confirmed by Gardner and Gooch, the original author discusses the periodicity of the chemical elements and concludes that the harmony in the construction of the atom suggests some unspecified plan of organization. The authors of "The Urantia Book" assert that this harmony is evidence of the intelligent design of the universe. W. F. G. Swann writes on page 64 of "The Architecture of the Universe" (italics indicate edits as compared to "The Urantia Book", bolding indicates deletions):