Biography
The world is a garden, whose gardener is the state; The state is the sultan whose guardian is the Law; The Law is a policy, which is protected by the kingdom; The kingdom is a city, brought into being by the army; The army is made secure by wealth; Wealth is gathered from the subjects; The subjects are made servants by justice; Justice is the axis of the prosperity of the world. -Jami' al-'ulum

Works

List of Arab scientists
List of Iranian scientists