Please add the following couplets (both the first part) and give the reason for each sentence. Please don't make standard answers, create your own. Ok, extra reward!

Library and bookstore couplets

Shanglian: Tibetan ancient and modern scholarship

Downstream: attract talents from all over the world (books in libraries and bookstores attract talents who are good at reading)

Primitive pair

Shanglian: Tibetan ancient and modern scholarship

Bottom line: gathering the essence of heaven and earth

Part one: Looking for wonderful sentences in thousands of books.

The second part: a pen with a Chinese article (without explanation, it is clear)

The first part: ten thousand volumes of books benefit you;

Bottom line: Books and encyclopedias are inspiring.