Crime and Punishment by Part 3 Chapter 1 Page 38

you or I, so long as somebody sits beside her, sighing... I can’t explain the position, brother... look here, you are good at mathematics, and working at it now... begin teaching her the integral calculus; upon my soul, I’m not joking, I’m in earnest, it’ll be just the same to her. She will gaze at you and sigh for a whole year together. I talked to her once for two days at a time about the Prussian House of Lords (for one must talk of something) — she just sighed and perspired! And you mustn’t talk of love — she’s bashful to hysterics — but just let her see you can’t tear yourself away — that’s enough. It’s fearfully comfortable; you’re quite at home, you can read, sit, lie about, write. You may even venture on a kiss, if you’re careful.”