Hasan Celebi is by far the most distinguished representative of the art of Islamic Calligraphy in modern times. A student of the last representative of Ottoman school of calligraphy, Hamid Aytac, he is our current link to the tradition of Arabic calligraphy.
It is a very honest art. Writing the Divine words as beautifully as you can in that moment should be your foremost motivation with lots of hard work. Thereafter the direction your writing takes is not in your capacity to control and you have to accept this.