Following Gatsby's death, Nick and Jordan have a famous phone call in which she chastises him and calls him dishonest. She adds that no one had ever left her the way he did and adds that he is a "careless driver". The Merton College Library is supposedly the place where Jay Gatsby got his education and that is why he calls himself and Oxford man.
The 2nd one.
There's a certain slant of light,
On winter afternoons,
That oppresses, like the weight
Of cathedral tunes.
A before the climax move the story forward