This was the first book ending that ever wooowwwed me.

"Oh Jake," Brett said, "We could have had such a damned good time together."
Ahead was a mounted policeman in khaki directing traffic. He raised his baton. The car slowed suddenly, pressing Brett against me.
Yes," I said. "Isn't it pretty to think so?"
-Hemmingway (The Sun Also Rises)

I still imagine myself saying that to someone oneday, though I'm not as much a babe as Brett. "Isn't it pretty to think so." CLASSIC LINE