“I am hitting my head against the walls, but the walls are giving way.”
“I get the strange urge to hit my head against the wall. Other people's sobs make me feel uncomfortable.”
“It's like banging my head against the wall, except if I were actually banging my head on a wall, I'd be able to make myself stop.”
“If you beat your head against the wall, it is your head that breaks and not the wall.”
“Ender leaned his head against the wall of the corridor and cried until the bus came. I am just like Peter. Take my monitor away, and I am just like Peter.”
“A brick could be duct taped in front of your eyes, like a blindfold, so you can have that feeling of hitting your head against a brick wall all the time. ”