The familiar scenery outside the window, the blurred mood inside the window, the projection of a piece of glass reflect countless eyes, and occasionally there are stars in the sky. Warm but impatient bookshelves, full of longing, aroused too much interest and fame. I just want to travel quietly in the text, shake the wind chimes in my dreams and read you a poem. ?

1. Library services must meet the different needs of rural residents and urban residents.

-Excerpted from the Declaration of Public Libraries (UNESCO /IFLA, 1994).

2. "Three Most Principles": Give the most readers the best reading and the best books at the least cost.

-Dewey wrote an article for ALA to guide people to pay attention to the efficiency and performance of library services, which is still recognized by ALA.

The so-called book is a social device to preserve human memory, and the library is a social institution to move it into the living individual consciousness.

-Butler's definition of "library"