Respect for life and love for nature.

1. Respect for life: Fabre respects life very much and believes that every life has its own value and meaning. The serenade of Italian crickets is part of "their" life. Fabre's appreciation of "their" music is also a respect for "their" life.

2. Love of nature: Fabre loved nature very much. He liked to observe various creatures in nature and feel the beauty and magic of life. The serenade of Italian crickets is one of the most beautiful things in nature. Fabre appreciates "their" music, which is also a kind of love and awe for nature.