What are you studying at university? "Philosophy." "Philosophy? How is that going to be useful?" "So that I can learn about the importance of things which have no use."
「大学では何勉強してるの？」「哲学」「哲学？ そんなの勉強して何の役に立つの？」「役に立たないことの大切さを学べるんだよ」