و درود خدا بر او فرمود: چون عقل کامل گردد سخن اندک باشد. Amir al-Mu'minin, peace be upon him, said: As intelligence increases, speech decreases

وَ قَالَ (عليه السلام): إِذَا تَمَّ الْعَقْلُ نَقَصَ الْكَلَامُ.

Amir al-Mu'minin, peace be upon him, said: As intelligence increases, speech decreases

Source: Nahj al-Balagha, compiled by al-Sharif al-Radi. Persian: ترجمه محمد دشتی (Mohammad Dashti). English: Translation by Sayed Ali Reza (letters, sayings and sermons 1–16). Text from github.com/WWGTX/NahjulBalaghah. · Free for non-commercial religious use, with attribution