the soul of discretion

例句：

1. 1. The soul of the song is its melody and lyrics.
   这首歌的灵魂在于它的旋律和歌词。
2. 2. The artist's soul shines through in his work.
   这位艺术家的灵魂在他的作品中得以体现。
3. 3. The story has a profound impact on people's souls.
   这个故事对人们的心灵有着深远的影响。