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

ثلاثٌ مَن كُنَّ فيهِ كَمُلَ إيمانُهُ: العقلُ، والحِلْمُ، والعِلمُ.

'Three attributes, when present in an individual, complete his faith: intellect, clemency and knowledge.'

Source: Ghurar al-Hikam, no. 4658