Simple and small kindnesses:
Thank you, gratitude, greetings, admiration, courtesy and politeness
Honesty:
Simply put, being honest is enough to make your relationship stronger
Express your expectations both explicitly and control them
Loyalty:
When your friend is away, talk about her as you would when she was present
Completeness of existence:
It means being committed to the principles and also your thoughts and words are not different and show what you are thinking
If you make a mistake, sincerely apologize
