Why do some memories bleed out of nowhere and others stay locked behind doors?

“The damage was permanent; there would always be scars. But even the angriest sc…”

“Love is not a because, it's a no matter what.”

“Love is not an equation... It is not a contract, and it's not a happy ending. I…”

“She was forced to consider the startling fact that the love of her life might n…”