قَالَ أَبُو عَبْدِ اللَّهِ ع دِعَامَةُ الْإِنْسَانِ الْعَقْلُ وَ الْعَقْلُ مِنْهُ الْفِطْنَةُ وَ الْفَهْمُ وَ الْحِفْظُ وَ الْعِلْمُ وَ بِالْعَقْلِ يَكْمُلُ وَ هُوَ دَلِيلُهُ وَ مُبْصِرُهُ وَ مِفْتَاحُ أَمْرِهِ فَإِذَا كَانَ تَأْيِيدُ عَقْلِهِ مِنَ النُّورِ كَانَ عَالِماً حَافِظاً ذَاكِراً فَطِناً فَهِماً فَعَلِمَ بِذَلِكَ كَيْفَ وَ لِمَ وَ حَيْثُ وَ عَرَفَ مَنْ نَصَحَهُ وَ مَنْ غَشَّهُ فَإِذَا عَرَفَ ذَلِكَ عَرَفَ
“Intelligence is the support for man. From Intelligence come insightfulness, understanding, memory and knowledge; and with Intelligence he gains perfection. Intelligence is his guide, his instructor and the key to his affairs. When his Intelligence is supported with light, he becomes a scholar, a keeper (of knowledge),