Final answer:
Thoreau advocates for mutual understanding and common sense to foster communication, progress, and moral development among individuals and communities.
Explanation:
Thoreau argues that striving for mutual understanding, common sense, and simplicity is essential in fostering communication and progress among individuals and communities. This emphasis on shared understanding helps people develop a common ground for interpretation and moral progress, enhancing their sociality and human connection through conversation and mutual intelligibility.
Learn more about Thoreau's advocacy for mutual understanding and common sense here:
https://brainly.com/question/41628324