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

مَنْ تأدّبَ بآدابِ اللَّهِ عزّ وجلّ أدّاهُ إلَى الفلاحِ الدائمِ.

'He who disciplines himself by following the etiquette of Allah, the Exalted, will have lasting prosperity.'

Source: Bihar al-Anwar, v. 92, p. 214, no. 13