Practically
Responding, to
Absolute
Yardstick.
Piety, the absolute yardstick which was emphasized in his matchless memorable CHARTER for the Manakind, by the Holy Prophet Muhammad (pbuh) while performing the Last Hajj (pilgrimage).
The highlights of his sermon is as follow. All mankind is from Adam and Eve, an Arab has no superiority over a non-Arab nor a non-Arab has any superiority over an Arab; also a white has no superiority over black nor a black has any superiority over white except by piety and good action….for more details log on to; www.islamicity.com or wikipedia.