walls are there for a purpose.

"A lot of people would talk about the horrors in other people's lives as if they were genuinely concerned to help them, but the truth was that they took pleasure in the suffering of others, because that made them believe that they were happy and their life had been generous with them.

She wasn't going to give this man an opportunity to take advantage of her state, in order to mask his own frustrations."

Veronika Decides to Die
by Paulo Coelho