what should i do?

well hes 10 years older than me but he is great. and hes diffrent religion thats gonna be a big problem. hes arab and im greek. i asked my dad what would he do if i ever got married to an arab cuz the dude seems to like me to and its a long story and my dad started yapping about them being bad ppl like hes a racist. but i wont listen to my dad if its meant to be. he said he would never allow it