Do As Much As You Can: Hadith 9 of an-Nawawi
Avoid what is forbidden, and do what is commanded as much as you can (Bukhari 7288). The story behind the hadith and why Islam asks within your ability.
Hadith About Consistency: Allah Loves Deeds Done Regularly
The most beloved deeds to Allah are the most regular, even if small. The hadith about consistency in Bukhari 6464, and simple ways to keep a good habit.
