It is often used to describe the "Juliet-like" curiosity of a young person eager to leave their sheltered life to experience the "unknowns" of the world.

In music, this phrase often represents a desire to understand a partner's hidden feelings or to explore the world's unknowns. 3. Cultural Context: The Drive for Knowledge

The phrase is most notably associated with several specific media entries:

A nominalizer used here to turn the preceding verb into a "thing" or "matter".

"I want to know." This is the -tai (desire) form of the verb shiru (to know).