Not a lot of people know what it feels like, do...

Not a lot of people know what it feels like, do they? To be angry in your bones. I mean, they “understand”. Foster parents, teachers, everybody understands; for a while. Then they want the angry little kid to do something he knows he can’t do, move on. So after a while they stop understanding. They send the angry kid to a boy’s home. I figured it out too late. You gotta learn to hide the anger, practice smiling in the mirror. It’s like putting on a mask.

John Blake - The Dark Knight Rises