Anna Karenina by Part 1 Chapter 24 Page 9

“Ah, Kostya!” he exclaimed suddenly, recognizing his brother, and his eyes lit up with joy. But the same second he looked round at the young man, and gave the nervous jerk of his head and neck that Konstantin knew so well, as if his neckband hurt him; and a quite different expression, wild, suffering, and cruel, rested on his emaciated face.

“I wrote to you and Sergey Ivanovitch both that I don’t know you and don’t want to know you. What is it you want?”

He was not at all the same as Konstantin had been fancying him. The worst and most tiresome part of his character, what made all relations with him so difficult, had been forgotten by Konstantin Levin when he thought of him, and now, when he saw his face, and especially that nervous twitching of his head, he remembered it all.