Hadith 2126
۞
162. Amīr al-mu’minīn, peace be upon him, said: He who guards his secrets retains control in his own hands.
١٦٢. وَقَالَ (عليه السلام): مَنْ كَتَمَ سِرَّهُ كَانَتِ الْخِيرَةُ بِيَدِهِ.