This clay, so strong of heart, of sense so fine,Surely such clay is more than half divine--'Tis only fools speak evil of the clay,The very stars are made of clay like mine.
Omar KhayyamAlgebras (jabbre and maqabeleh) are geometric facts which are proved by propositions five and six of Book two of Elements.
Omar KhayyamThe Revelations of Devout and Learn'd Who rose before us, and as Prophets burn'd, Are all but Stories, which, awoke from Sleep They told their comrades, and to Sleep return'd.
Omar Khayyam