SANAI
علم از حلم نیک پی گردد، سنگ بیسنگ لعل کی گردد
Elm az helm nik pey gardad, sang bi-sang la'l key gardad
Knowledge becomes truly well-grounded through patience — for how can a stone ever become a ruby without enduring the right pressure?
Sanai · Hadiqat al-Haqiqah