Like the affiliation to a certain class or social rank of a person...

Like the affiliation to a certain class or social rank of a person, physical strenghth or weakness, and even the colour and body size of a person, like the breasts and hair in young girls and the strength and height in body in young boys, and even eloquency in speech, has a great effect on their conduct and human behaviour.

By considering all these, the bodily structure of a person has an effect on his conduct and behaviour, or even in the formation of bad habits, like pride and arrogance, inferiority complex, zeal and jealousy, and the sense of wanting to oppress others. But, Islam has cured all these problems by warning man against pride and arrogance, as it warns him against zeal and jealousy and the feeling of inferiority, and emphasizing that man's value lies in his intellect, conduct and behaviour.

In view of this, humanity has value and worthiness which depends on the intellect, morals and will, not just on man's bodily structure or other material things which decieve him. Allah, the Most High, says: "Surely the most honourable of you in the sight of Allah is the one among you most careful (of his duty). Holy Qur'an (