“Tawheed” (God's Oneness) was the message with which all the messengers and prophets were sent to establish on earth. Every prophet was ordered to convey the message of “Tawheed” to his people.
In everyday life we see that society consists of many different kinds of people, all of whom excel in his own field, and each provides a service for the other. Similarly, men and women are different sexes and play vital roles in their own areas of excellence.
In the Islamic system, each and every human act can be transformed into an act of worship. In fact, God commands the believers to dedicate their whole lives to Him.