However...
However, the Western writers in their biographical works on the Prophet (S) seldom mention the fact that the main characteristics of the Prophet's state were uncompromising commitment to justice, the supreme rule of law and the equality of all citizens before law and the rejection of any privileges based on race, color, or origin.
Justice is so important in Islam that it may not be denied even to enemies Allah has promised to those who believe and do good deeds (that) they shall have forgiveness and a mighty reward. (5:9) In fact the basic aim of God's sending of His prophets to humanity is held to be that men should uphold justice.
Certainly We sent Our messengers with clear arguments, and sent down with them the Book and the balance that men may conduct themselves with equity; and We have made the iron, wherein is great violence and advantages to men, and that Allah may know who helps Him and His messengers in the secret; surely Allah is Strong, Mighty.(57:25) Fairness and justice is considered by the Quran to be a part of piety.
Another important teaching of the Quran, which needs special mention by anyone attempting to introduce Shiaism, is its emphasis on knowledge, reason, and reflection. To acquire knowledge is considered a duty in Islam and men of knowledge are considered to be the truly God-fearing and pious by the Quran (35:28). The Quran points out again and again that only those who are in possession of sound reason ( ulu al-'albab) understand the inward and outward `signs' of God.