Virtue is overcoming [one’s bad] habit

الْفَضِيلَةُ غَلَبَةُ الْعَادَةِ

Source : Ghurar Al-Hikam Wa Durar Al-Kalim, Exalted Aphorisms And Pearls Of Speech

Habit is second nature

الْعَادَةُ طَبْعٌ ثَانٍ

Source : Ghurar Al-Hikam Wa Durar Al-Kalim, Exalted Aphorisms And Pearls Of Speech

Habit is an enslaving enemy

الْعَادَةُ عَدُوٌّ مُتَمَلِّكٌ

Source : Ghurar Al-Hikam Wa Durar Al-Kalim, Exalted Aphorisms And Pearls Of Speech

The most difficult of administrative policies is the removal of habits [and customs]

أَصْعَبُ السِّيَاسَاتِ نَقْلُ الْعَادَاتِ

Source : Ghurar Al-Hikam Wa Durar Al-Kalim, Exalted Aphorisms And Pearls Of Speech

The person in the worst condition is one whose material wealth is cut off but his habit [of spending] remains

أَسْوَأُ النَّاسِ حَالًا مَنِ انْقَطَعَتْ مَادَّتُهُ وَبَقِيَتْ عَادَتُهُ

Source : Ghurar Al-Hikam Wa Durar Al-Kalim, Exalted Aphorisms And Pearls Of Speech

Through overpowering [evil] habits, there is attainment of lofty stations

بِغَلَبَةِ الْعَادَاتِ الْوُصُولُ إِلَى أَشْرَفِ [شَرَفِ‏] الْمَقَامَاتِ

Source : Ghurar Al-Hikam Wa Durar Al-Kalim, Exalted Aphorisms And Pearls Of Speech

Change your habits and acts of worship will become easier for you [to perform]

غَيِّرُوا الْعَادَاتِ تَسْهُلْ عَلَيْكُمُ الطَّاعَاتُ

Source : Ghurar Al-Hikam Wa Durar Al-Kalim, Exalted Aphorisms And Pearls Of Speech

Everything is possible except [changing and] transferring of natural dispositions [of character and personality]

كُلُّ شَيْ‏ءٍ يُسْتَطَاعُ إِلَّا نَقْلُ الطِّبَاعِ

Source : Ghurar Al-Hikam Wa Durar Al-Kalim, Exalted Aphorisms And Pearls Of Speech

Habit has authority over every human being

لِلْعَادَةِ عَلَى كُلِّ إِنْسَانٍ سُلْطَانٌ

Source : Ghurar Al-Hikam Wa Durar Al-Kalim, Exalted Aphorisms And Pearls Of Speech