Learning hath gained most by those books by which the printers have lost.

The quote by Thomas Fuller reflects on the value of knowledge and the economics of book publishing. By stating, "Learning hath gained most by those books by which the printers have lost," Fuller emphasizes that some of the most important and enlightening works are often not commercially profitable. These books, though perhaps overlooked in terms of financial success, contribute significantly to the growth of learning and human understanding.

The meaning of this quote centers on the idea that the pursuit of knowledge and intellectual enrichment does not always align with commercial interests. Fuller suggests that some works of great educational or moral value may not appeal to a wide audience or generate profit, yet they have a lasting impact on education and culture. True learning often comes from books that challenge, inform, or inspire, rather than those designed primarily for financial gain.

In terms of origin, this quote comes from Thomas Fuller, a 17th-century English historian and writer known for his aphorisms and reflections on learning and society. Fuller often commented on the interplay between knowledge, human values, and practical realities, such as the economics of publishing. His work reflects a deep appreciation for books and their power to educate and elevate the mind, regardless of their market success.

Ultimately, the quote underscores the enduring importance of learning over profit. Fuller reminds readers that some of the most valuable contributions to education and intellectual growth may not be commercially rewarding, yet they shape human thought, culture, and understanding in profound ways. It is a celebration of the transformative power of books and the pursuit of knowledge.