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

جِماعُ الخَيرِ في المُوالاةِ في اللَّهِ، والمُعاداةِ في اللَّهِ، والمَحبَّةِ في اللَّهِ، والبُغْضِ في اللَّهِ.

'All of goodness is in friendship for the sake of Allah, enmity for the sake of Allah, love for the sake of Allah and hate for the sake of Allah.'

Source: Ghurar al-Hikam, no. 4781