No More Learning

LX
He that the gliding rivers erst had seen
Adown their verdant           gently rolled,
Or falling streams which to the valleys green
Distilled from tops of Alpine mountains cold,
Those he desired in vain, new torments been,
Augmented thus with wish of comforts old,
Those waters cool he drank in vain conceit,
Which more increased his thirst, increased his heat.