What this quote means

This satirical epigram mocks intellectual arrogance. Jowett, the college master, claims that whatever he doesn't know isn't knowledge. It's a critique of pretension and closed-mindedness. It warns us that true knowledge includes acknowledging our ignorance and being open to other perspectives.

How to apply it daily

When tempted to dismiss an unfamiliar idea, tell yourself: 'Maybe I don't know everything.' Listen with curiosity.