See major article: The Rubáiyát of Omar Khayyám ______________________________________________________________________________ Rumi ( Mawlānā Jalāl-ad-Dīn Muhammad Rūmī ) ( 1207 - 1273 ), was a 13th century Persian poet , jurist , and theologian . His name literally means "Majesty of Religion" , Jalal means "majesty" and Din means "religion" . Rumi's importance