Notes From The Underground by Part 2 Chapter 4 Page 23

would remember with loathing and humiliation those filthiest, most ludicrous, and most awful moments of my life.

No one could have gone out of his way to degrade himself more shamelessly, and I fully realised it, fully, and yet I went on pacing up and down from the table to the stove. “Oh, if you only knew what thoughts and feelings I am capable of, how cultured I am!” I thought at moments, mentally addressing the sofa on which my enemies were sitting. But my enemies behaved as though I were not in the room. Once--only once--they turned towards me, just when Zverkov was talking about Shakespeare, and I suddenly gave a contemptuous laugh. I laughed in such an affected and disgusting way that they all at once broke off their conversation, and silently and gravely for two minutes watched me walking up and down