It comes sometimes when we least look for it; and sometimes, when we expect it most certainly, it leaves us to gape joylessly for days together, in the very home-land of the beautiful.
有时,它在我们最不期待时到来;有时,我们满怀把握地盼着它,它却让我们身处美的故乡,仍一连数日索然无味地凝望。
— Robert Louis Stevenson · Virginibus Puerisque, and Other Papers · Ordered South —