He was Spanish, so he prayed in his own language. French was regarded as a language for educated people, i.e. his fellow men. Italian was supposed to be the language of love and German was considered to be an "ugly" language. (You might have noticed that French, Spanish and Italian are all in the same language group, whereas German is not. This explains his aversion of German.)

Hesham, don't be an asshole. This is a quote by someone during the middle ages. So, don't be an idiot and stop trying to push all your islamic beliefs onto other people. Thanks in advance.

shut up this impolite , behave ur self harregarre

Oh, the big scary muslims are against me. What are you going to do? Blow yourselves up?