Absolute justice demands that mens incomes and rewards should ... vary, and that some have more than others-so long as human justice is upheld by the provision of equal opportunity for all.
It may happen that the enemies of Islam may consider it expedient not to take any action against Islam, if Islam leaves them alone in their geographical boundaries to continue the lordship of some men over others and does not extend its message and its declaration of universal freedom within their domain. But Islam cannot agree to this unless they submit to its authority by paying Jizyah, which will be a guarantee that they have opened their doors for the preaching of Islam and will not put any obstacle in its way through the power of the state.