Simplify the following text for a Grade 17 native English-speaking person.
Original: Pakistani nationalism refers to the political , cultural , linguistic , historical and religious expression of patriotism by people of Pakistan , of pride in the History of Pakistan , Culture of Pakistan , identity and Cultural heritage of Pakistan , and visions for its future .
Simplified: Pakistani nationalism refers to the political , cultural , linguistic , historical and religious expression of patriotism by people of Pakistan , of pride in the history , culture , identity and heritage of Pakistan , and visions for its future .