A true friend
Never explain - your friends do not need it and your enemies will not believe you anyway.
friends, explain, believe, enemies
A quarrel between friends, when made up, adds a new tie to friendship.
quarrel, friends, new tie to friendship
Lots of people want to ride with you in the limo, but what you want is someone who will take the bus with you when the limo breaks down.
Friends... they cherish one another's hopes. They are kind to one another's dreams.
It is important to our friends to believe that we are unreservedly frank with them, and important to friendship that we are not.