So was hir jolly whistel wel y-wette.
Men sholde nat knowe of Goddes pryvetee Ye, blessed be alwey, a lewed man That noght but oonly his believe kan! So ferde another clerk with astromye, He walked in the feelds, for to prye Upon the sterres, what ther sholde bifalle, Til he was in a marle-pit yfalle.
First he wrought, and afterwards he taught.
Ther nis no werkman, whatsoevere he be, That may bothe werke wel and hastily.
Who then may trust the dice, at Fortune's throw?
Ful wys is he that kan hymselven knowe.