"I often use words not for what they mean but for what they sound like, the way they bump up against other words or things like that. I'm more interested in impression than detail at the moment."
- Bono on song writing
did you know
The Popmart stage design, which looked like a supermarket, appealed to Bono as a supermarket, with its myriad choices and temptations, could function as a metaphor for U2's songs, as they often deal with the struggle between desire and faith.