Verily, in the body is a piece of flesh which, if sound, the entire body is sound, and if corrupt, the entire body is corrupt. Truly, it is the heart.
Prophet Mohammad (PBUH)
Wealth is in the heart and poverty is in the heart. Whoever is wealthy in his heart will not be harmed no matter what happens in the world. Whoever is impoverished in his heart will not be satisfied no matter how much he has in the world. Verily, he will only be harmed by the greed of his own soul.
Prophet Mohammad (PBUH)
No human being will enter Paradise if there is as much as the weight of a seed of arrogance in his heart.
Prophet Mohammad (PBUH)
There is a polish for everything that takes away rust. The polish for the heart is the remembrance of God.
Prophet Mohammad (PBUH)