12ـ الإمامُ عليٌّ (عَلَيهِ الّسَلامُ): مَن قَلَّ أكلُهُ صَفا فِكرُهُ.
12– Imam Ali (AS) said, ‘Whoever eats less, their thought will be more purified.’[Ghurar al-Hikam, no. 8462]
13ـ الإمامُ عليٌّ (عَلَيهِ الّسَلامُ): كيفَ تَصفُو فِكرَةُ مَن يَستَديمُ الشِّبَعَ؟!
13– Imam Ali (AS) said, ‘How can one’s thought be purified if they are constantly full.’[Ghurar al-Hikam, no. 6975]