Use the same measure for selling that you use for purchasing.
There is greatness in the fear of God, contentment in faith of God, and honour in humility.
If you want to control other people, first control yourself.
Be good to others, that will protect you against evil.
He who builds a masjid in the way of Allah, God will build a house for him in the paradise.
Follow the way of life, which the Holy Prophet has shown you, for verily that is the right path.