Let's get one thing straight: after reading a book, you change. There's a transformation, a new you. That new version of yourself is what you will keep forever, not the content of the book. That content can be forgotten.

   

Que una alumna te agradezca una explicación, porque... "me hacía un merequetengue con todo".

  

It's so nice when people remember you
(in spite of yourself).