People's love for the world as their mother
Nahj al-Balāgha|Volume 1|Book 3|Chapter 303
٣٠٣. وَقَالَ (عليه السلام): النَّاسُ أَبْنَاءُ الدُّنْيَا، وَلاَ يُلاَمُ الرَّجُلُ عَلَى حُبِّ أُمِّهِ.
303. Amīr al-mu’minīn, peace be upon him, said: People are the progeny of the world and no one can be blamed for loving the mother.