A friend is a second self.
A friend is best found in adversity.
A friend is never known till a man has need.
A friend is not so soon gotten as lost.
A friend to everybody is a friend to nobody.
A friend without faults will never be found.
A joke never gains an enemy but often loses a friend.
Better lose a jest than a friend.
Choose an author as you choose a friend.
He that has a full purse never wants a friend.
A life without a friend is a life without a sun.
Be slow in choosing a friend; slower in changing.
A friend in need is a friend indeed.
A father is a treasure, a brother is a comfort, but a friend is both.
A friend exaggerates a man"s virtue, an enemy his crimes.
A friend in court is better than a penny in purse.