1. Marriage is good for the couple.
People get married to give and receive. That includes happiness, service, support. One can help the other during highs and lows.

2. Marriage is also good for strong women and strong men.
Yes, they can also have a strong marriage. 

3. Marriage can improve your health - physical and mental.
Studies have shown that married people are usually healthier and happier than singles or those living in cohabitation.

Better mental health, more economic stability, lower risk of depression. Both genders have some specific benefits.

4. Marriage helps children become successful.
When parents are married, there are more chances the children will be successful.

5. Marriage is good for society.
It creates healthy, productive members of society.