Through internal Hojjat (reason) 1 we understand that God`s deed should be incompatible with his servants` goodness; hence the second religious principle of Shia is “justice” 2.
Dr. Mousavi: your explanation about conscious judgment is true, but we cannot know all God’s deed. We are like a drop in the ocean, so how can we judge? We can only see around us.
“people of the two Hojjat: overt and covert Hojjats. Overt Hojjat is messengers, prophets and Imam and the covert Hojjat is inner wisdom”. Muhammad ibn Ya’qub al-Kulayni, Kitab al-Kafi (extant).
The quality of being just.