"At the end of The Little Things, experience breaks down and admits his deepest fears, having been called out on it by his younger, braver, bolder self. That same conversation also opens the album with a song called 'Love Is All We Have Left.'"
- Bono, on Songs of Experience
did you know
The lyric "3:33 when the numbers fell off the clock face" from Unknown Caller is a reference to the Bible verse Jeremiah 33:3. Bono refers to it as "God's phone number".