Use the same measure for selling that you use for purchasing.
Do not look down upon any Muslim, for even the most inferior believer is great in the eyes of God.
When you advise any person you should be guided by the fear of God.
Piety is the most solid goodness, and the vilest of what is evil is vice.
Pride in the case of a rich man is bad, but pride in the case of a poor man is worse.
If you want to control other people, first control yourself.