1- No better relation than a prudent and faithful friend.

2- One enemy is too many and a hundred friends too few.

3- Strangers are just friends waiting to happen.

4- The best mirror is an old friend.

5- The road to a friend's house is never long.

6- The wise man learns more from his enemies than the fool does from his friends.   

7- Who is mighty? He who makes an enemy into a friend.

8- You never really know your friends from your enemies until the ice breaks.  

9- One of the most beautiful qualities of true friendship is to understand and to be understood.

10- There is nothing on this earth more to be prized than true friendship.