The best man in the opinion of Hazrat Fatemeh Zahra (SA)

The best of you is the one who treats most moderately and behaves most graciously (and honorably) with his wife.

خِیَارُکُمْ ألْیَنُکُمْ مَنَاکِبُهُ وَأکْرَمُهُمْ لِنِسَائِهِمْ.

Delaïl al-Imama, page 7