Noun
Pierian spring (plural Pierian springs)
(idiomatic, chiefly literary) The source of knowledge, inspiration, or learning.
Pierian Spring (usually uncountable, plural Pierian Springs)
Alternative form of Pierian spring
A little knowledge is a dangerous thing. Drink deep, or taste not the Pierian spring There shallow draughts intoxicate the brain And drinking largely sobers us again. Alexander Pope
A little learning is a dangerous thing; Drink deep, or taste not the Pierian spring. Alexander Pope