Imam Ali (AS) said, I am amazed at the one who speaks about that which neither benefits him in this world nor for which reward is written for him in the Hereafter.
الإمامُ عليٌّ (عَلَيهِ الّسَلامُ) : عَجِبْتُ لِمَنْ يَتَكَلَّمُ بِما لايَنْفَعُهُ في دُنْياهُ وَ لايُكْتَبُ لَهُ أجْرُهُ في أُخْراهُ