What is the true friends? What do you definite the means of true friend? 

My wife told me that a of her best friend's daughter have a serious disease about brain in the morning today. She is a single mother.She has supported a daughter for 17 years after she divorce from her husband. She is my wife classmate at middle school. Their friendship has maintained in twenty years. Because , the family's income is only way by her. The economic situation of their family is not good all the time.

As my wife's husband , I have to support my wife to help her.