Pierian spring

Noun

idiomatic literary

(idiomatic, chiefly literary) The source of knowledge, inspiration, or learning.

Japanese Meaning

知識の泉 / 霊感や啓発の源 / 学習や学問の源泉

Before writing the poem, she drew from the Pierian spring of classical literature, letting its wisdom shape her verses.

詩を書く前に、彼女は古典文学という知識の泉から啓発を受け、その知恵が彼女の詩を形作った。

Sense（1）

(idiomatic, chiefly literary) The source of knowledge, inspiration, or learning.

A little Learning is a dang'rous Thing;

Drink deep, or taste not the Pierian Spring.

Pierian springs

（ plural ）