 the most precious and valuable thing in a person is his heart which is a black clot that resides in the depths of his soul and acts in the heart as the brain does in the head.
وأنفس ما في الإنسان وأعزه سويداء قلبه، وهي علقة سوداء تكون في جوف فؤاده، تقوم في القلب مقام الدماغ من الرأس.