"Books constitute capital. A library book lasts as long as a house, for hundreds of years. It is not, then, an article of mere consumption but fairly of capital, and often in the case of professional men, setting out in life, it is their only capital"

This quote by Thomas Jefferson talks to the value of books and libraries. He is stressing that books are not simply a form of usage, however rather a kind of capital. Books can last for centuries, and for some individuals, they are their only form of capital. This is especially true for those who are simply starting in life. Jefferson is emphasizing the importance of books and libraries, and how they can be a source of understanding and wealth. He is also highlighting the fact that books can be a form of investment, as they can last for centuries and provide a source of knowledge and education. In conclusion, this quote by Thomas Jefferson is emphasizing the importance of books and libraries, and how they can be a source of knowledge and wealth.