You can’t fast except by way of knowledge. You want to perform hajj, how are you going to perform hajj without knowledge, off how to perform hajj. Marriage - you can’t get married unless you have knowledge of the Sharia of the Islamic marriage. Without knowledge you are no were, you are lost. No were!

Without knowledge you can’t berry your dead, Islamicly. Without knowledge you do not know whom your lord is, you don't know whom your worshiping. Without knowledge you do not know what the messenger of Allâh, sallâ Allâhu 'alayhi wa sallam, went trough, and the starving that he went trough. Without knowledge you will not know how to rectify the state of the Muslims today. Without knowledge you will not know that the thing that divides the Muslims in every era and every time is the aqeedah and the methodology...