I think people who attribute friendship to interests have written off the most precious things in friendship.
-(Rome) Cicero
Some people always compliment you, but all of them are not friends in need-(British) Shakespeare
Then the ungrateful person can't be saved if he falls into trouble. -(Greece) Aesop
Friendship is really the most sacred thing, which deserves not only special praise, but eternal praise.
-(meaning) Bugachu
A snobbish little person should not be in trouble! -(British) Byron
If you are smart, don't take that man as a friend, if he has a deep friendship with your enemy.
-(Persian) Sadi
Friendship is always a sweet responsibility, never an opportunity. -(Li) Ji Bolun
Friends in adversity. -(Su) Lenin
When we are happy, our friends will know us; In times of trouble, we will make friends. -(British) Collins
Abandoning your friends in an emergency is not to be trusted. -(Greece) Aesop
Don't get friends by giving. You must contribute your sincere love and learn how to win a person's heart in a proper way.
-(Greece) Surageddy
Choose your friends carefully, and abandon them more carefully. -(America) Frank Green