Quatrain 119 from Rubaiyat of Omar Khayyam

In Quatrain 119 from Rubaiyat of Omar Khayyam, Khayyam says: I have solved many problems, from calculating the mass of a dust particle to the orbit of Saturn, I have solved many problems with cunning. Only one problem I couldn't solve: Death.

از جرم گل سیاه تا اوج زحل …