In this conversation from Architect Live at the 2013 American Institute of Architects National Convention in Denver, renowned author and architect Sarah Susanka, founder of the "Not So Big" series of books, speaks with Architect editor-in-chief Ned Cramer about the Not So Big philosophy on a number of scales. In part 2, they discuss the language of space, how we communicate what we want from the built environment, and how that affects design.