The cardinal principle that Islam ratifies along with that of the right of individual possession is that the individual is in a way a steward of his … - Sayyid Qutb

There can be no real place for personal possession unless it carries with it the rights of disposal and use. The condition on which this right must stand is that of wisdom in the disposal; if the disposal of property is foolish, then the ruler or society may withdraw this right of disposal.

The defeatists should fear Allah lest they distort this religion and cause it to become weak on the basis of the claim that it is a religion of peace. Yes, it is the religion of peace but in the sense of saving all of mankind from worshiping anything other than Allah and submitting all of mankind to the rule of Allah.

Islam chose to unite earth and heaven in a single system, present both in the heart of the individual and the actuality of society, recognizing no separation of practical exertion from religious impulse. ... The center of its being and the field of its action is human life in its entirety, spiritual and material, religious and worldly. Such a religion cannot continue to exist in isolation from society, nor can its adherents be true Muslims unless they practice their faith in their social, legal and economic relationships.