Hawzah News Agency – The commander of the faithful, Imam Ali peace be upon him says:

غالِبِ الهَوى‏ مُغالَبَةَ الخَصمِ خَصمَهُ، وحارِبْهُ مُحارَبَةَ العَدُوِّ عَدُوَّهُ.

'Conquer desire the way you would overcome an opponent, and fight it the way you would fight an enemy.'

Source: Ghurar al-Hikam, no. 6421