Summary
This quote suggests that the person refers to public libraries as a valuable source of knowledge and information. By using the phrase "ransack," they convey the intense search and exploration of the vast resources available in these libraries. The metaphorical description of the libraries as "full of sunken treasure" highlights the hidden gems of wisdom and insights that can be discovered within their collections. This quote emphasizes the immense value and potential for discovery that public libraries hold, emphasizing their importance as invaluable assets for gaining knowledge and expanding one's understanding.