Who is the most just and the wisest person
قال رسول الله صلی الله علیه و آله و سلم: وأعدل الناس من رضى للناس ما یرضی لنفسه وکره لهم ما یکره لنفسه رسول الله وأکیس الناس من کان أشد ذکر للموت وأغبط الناس من کان تحت التراب قد أمن العقاب ویرجوالثواب
The Prophet Muhammad (S): The most just person is the one who likes for people what he likes for himself, and does not like for people what he does not like for himself. And the wisest person is the one who recalls death the most, and the most enjoying person is the one who is secure from punishment in the grave, and is hopeful of being rewarded. (Man lā Yaḥdurhu-l Faqih, vol.4, p.395)
Exposition:
The Imam says the most just person among people is the one who wants for people the same thing that he wants for himself, he who does not like for people what he does not like for himself. The wisest person is the one who recalls death more. The one who neglects death is insensible and unwise. Who is the most enjoying person? He is not the one who enjoys material and worldly privileges. Rather, he is the one who is, in the grave – where all of us will necessarily go someday – secure from divine punishment, and hopes for divine reward and grace.