He who comes to take the love of God can have no taste for the love of the world.
He who indulges in falsehood will find the paths of paradise shut to him.
When knowledge is limited - it leads to folly... When knowledge exceeds a certain limit, it leads to exploitation.
Jihad is obligatory for the Muslims.
He who builds a masjid in the way of Allah, God will build a house for him in the paradise.
Use the same measure for selling that you use for purchasing.