"Love your beloved moderately, perhaps he becomes hated to you someday. And hate whom you hate moderately, perhaps he becomes your beloved someday."  

أَحْبِبْ حَبِيبَكَ هَوْنًا مَا عَسَى أَنْ يَكُونَ بَغِيضَكَ يَوْمًا مَا وَأَبْغِضْ بَغِيضَكَ هَوْنًا مَا عَسَى أَنْ يَكُونَ حَبِيبَكَ يَوْمًا مَا