"You want to believe that there's one relationship in life that's beyond betrayal. A relationship that's beyond that kind of hurt. And there isn't."
— Caleb Carr
"A man cannot be too careful in the choice of his enemies."
— Oscar Wilde (1854 - 1900), The Picture of Dorian Gray, 1891
"Reveal not every secret you have to a friend, for how can you tell but that friend may hereafter become an enemy. And bring not all mischief you are able to upon an enemy, for he may one day become your friend."
— Saadi
