" Perhaps it was his wife who mainly made him laugh, for there are people who can make us laugh even when they don’t intend to, largely because their very presence pleases us, and so it’s easy enough to set us off, simply seeing them and being in their company and hearing them is all it takes, even if they’re not saying anything very extraordinary or are even deliberately spouting nonsense, which we nevertheless find funny. "

― Javier Marías , Los enamoramientos