鳴く蝉よりも鳴かぬ蛍が身を焦がす

なくせみよりもなかぬほたるがみをこがすnakusemiyorimonakanuhotarugamiokogasu

expression · godan verb

1. empty vessels make the most noise
2. the silent firefly burns with more passion than the crying cicada

Study it in Yanamino