I have dumped a girl over the phone. It's terrible, isn't it? We got into an argument during a phone call, so I basically said, 'I don't wanna be with you anymore,' and she cried. I saw her after that and it was a bit awkward.

If you pay too much attention to hate, they win...they bring you down. Too much love in the world to deal with that nonsense. Be positive.

I don't have to listen to anything you have to say.

Sometimes I'm like Dory from Finding Nemo. I can't remember facts.

It's cool when fans spend so much time making things for me. It means a lot.

If you don't dream big, there's no use of dreaming. If you don't have faith, there's nothing worth believing.

Interviewer: "What keeps you grounded?" Bieber: "Gravity." Interviewer: "What's up, Justin?" Bieber: "The sky, man."