Jack Twist: You know friend, this is a god damn bitch of an unsatisfactory situation.
Brokeback MountainWhen friends stop being frank and useful to each other, the whole world loses some of its radiance.
Anatole BroyardNever believe a friend who offered you his friendship just because he was getting bored.
Amit KalantriBest friends make the worst enemies, they know all your secrets and how to hurt you the most.
Alyson NoelIf you pour oil and vinegar into the same vessel, you would call them not friends but opponents.
Aeschylus