He... was attached by ties stronger than reason could break — chains, forged by habit, which it would be cruel to attempt to loosen. - Emily Brontë

My great miseries in this world have been Heathcliff's miseries, and I watched and felt each from the beginning; my great thought in living is himself. If all else perished, and he remained, I should still continue to be; and, if all else remained, and he were annihilated, the Universe would turn into a mighty stranger. I should not seem a part of it. My love for Linton is like the foliage in the woods. Time will change it, I'm well aware, as winter changes the trees - my love for Heathcliff resembles the eternal rocks beneath - a source of little visible delight, but necessary. Nelly, I am Heathcliff [...]

You have been compelled to cultivate your reflective faculties for want of occasions for frittering away your life on silly trifles.

I gave him my heart, and he took and pinched it to death; and flung it back to me. People feel with their hearts, Ellen, and since he has destroyed mine, I have not power to feel for him.