in the passage from 3-D printer could turn space station into 'Machine shop' "" which central idea is developed by the quotation from TJ Creamer in paragraph 7

In 2081, everyone is equal not only in the eyes of the law but in every way; nobody is smarter, more athletic, better looking, etc. than anyone else. hazel is of average intelligence, which means she can't think about anything except in short bursts, and george has an intelligence way above normal.