And that inverted Bowl they call the Sky, Whereunder crawling cooped we live and die, Lift not your hands to It for help-for it As impotently moves as you or I
Omar KhayyamAlgebras (jabbre and maqabeleh) are geometric facts which are proved by propositions five and six of Book two of Elements.
Omar KhayyamTo-day is thine to spend, but not to-morrow; Counting on morrows breedeth bankrupt sorrow: O squander not this breath that Heaven hath lent thee; Make not too sure another breath to borrow.
Omar Khayyam