Which of the statements below from The First Men in the Moon implies internal conflict?

“I found myself sitting crouched together in a tumultuous darkness.”
“outside the sphere, I knew, would be cold and inhospitable enough for me—for weeks I had been living on subsidies from Cavor—but after all, would it be as cold as the infinite zero, as inhospitable as empty space?
“Then as I strained to trace our later movements down to our present plight, the pain in my head became intolerable.”
“For a time I tugged silently at my bonds. "Cavor!" I cried out sharply. "Why am I tied?”