I've never made a bad song. Justin Bieber
I think I always had a musicality, and I think I could tell a good song from a bad song. And I would appreciate hearing something that was new to me. Paul McCartney
Sometimes videos make a bad song very tight. Earl Sweatshirt
When I write a song, I always start on acoustic guitar, because that's a good test of a song, when it's really open and bare. You can often mislead yourself if you start with computers and samples and programming because you can disguise a bad song. Martin Gore