Hawzah News Agency – The first infallible Imam, peace be upon him says:

.قَليلٌ تَدومُ عَلَيهِ، أرجى‏ مِن كَثيرٍ مَملولٍ مِنهُ

‘The little that you perform continuously is weightier than the great amount that you perform with boredom.’

Source:  Nahj al-Balagha, Saying ۲۷۸