Final answer:
Naylor recognizes the depth of material provided by written opinions and the historic role of writing in disseminating beliefs, as well as its convenience and permanence for thoughtful communication.
Step-by-step explanation:
Two positive aspects of the written form that Naylor recognizes are the ability to provide a wealth of in-depth material and the power of the written word in distributing statements of belief. Firstly, written opinions allow for a comprehensive expression of thoughts, as seen in the historical context of using pamphlets during the ratification of the Constitution. Moreover, Naylor acknowledges the convenience and permanence of written communication, noting that it allows for thoughtful feedback and is easily stored and shared.