٤٥٧. وَقَالَ (عليه السلام): مَنْهُومَانِ لَا يَشْبَعَانِ: طَالِبُ عِلْمٍ، وَطَالِبُ دُنْيَا.
457. Amīr al-mu’minīn, peace be upon him, said: Two greedy persons never get satiated, the seeker of knowledge and the seeker of this world.
Insatiable desires for knowledge and worldly pursuits
Nahj al-Balāgha|Volume 1|Book 3|Chapter 457