Perversity is the human thirst for self-torture.

But Psyche uplifting her finger said: Sadly this star I mistrust

I could have clasped the red walls to my bosom as a garment of eternal peace. "Death," I said, "any death but that of the pit!" Fool! might I have not known that into the pit it was the object of the burning iron to urge me?

That single thought is enough. The impulse increases to a wish, the wish to a desire, the desire to an uncontrollable longing, and the longing (to the deep regret and mortification of the speaker, and in defiance of all consequences,) is indulged.

And the silken sad uncertain rustling of each purple curtain Thrilled me — filled me with fantastic terrors never felt before; So that now, to still the beating of my heart, I stood repeating, Tis some visitor entreating entrance at my chamber door — Some late visitor entreating entrance at my chamber door; — This it is, and nothing more.

And all I loved, I loved alone.

Quoth the Raven, "Nevermore.