If a book falls open in a library and no one sees it, is it still writing? Or is it simply a page bearing abstract markings?

If a book falls open in a library and no one sees it, is it still writing? Or is it simply a page bearing abstract markings?

如果一本书在图书馆打开了，没有人看到，它还在写吗?还是仅仅是带有抽象标记的页面?

-- Zanesh Catkin 扎内什·卡特金