hadith
7052
۞
Imam Ali (AS) said, The most learned of people is one whose doubt does not dispel his certainty.
الإمامُ عليٌّ (عَلَيهِ الّسَلامُ) : أعْلَمُ النّاسِ مَنْ لَمْ يُزِلِ الشَّكُّ يَقينَهُ