J'estime que de vrais amis se doivent d'être honnêtes les uns envers les autres.
I think real friends are obligated to be honest with each other.
Literal translation:
I regard that of true friends himself himself/herself should of to be honest the ones toward the others.
La vraie amitié est avec la personne qui vous a dit: “je suis là pour toi” et l’a prouvé.
A real friendship is with someone who says to you: "I am there for you." and proved it.
Literal translation:
The true friendship is with the person who you has said: "I am there for you." and it has proved.