Imam Ali (AS) said, Knowledge guides you towards that which Allah has commanded you to do and renunciation of worldly pleasures makes the path to it easier for you.
الإمامُ عليٌّ (عَلَيهِ الّسَلامُ) : اَلْعِلْمُ يُرْشِدُكَ إلى ما أمَرَكَ اللّهُ بِهِ وَ الزُّهْدُ يُسَهِّلُ لَكَ الطَّريقَ إلَيْهِ