Everybody needs friends, because man is a social creature and can't live without communication. Friendship is not simply a "relationship", knowing someone, but self-sacrificing love (самоотверженный). To my mind, a real friend is a person, who never leaves you alone in you troubles, whom we can fully rely on, whom we can trust as ourselves, and who never say unpleasant things, which can hurt friend's feelings. A person can meet a real true friend once or twice in his life. That's why friendship is the most valuable thing in the world.…