"I'm a big fan of watching documentaries about cults."

"Boys who say 'I hate Justin Bieber' are those ones who can't master his hair flip no matter how much they practice."

"I'm a big believer in living in the moment. And enjoying every single day."

"If you're horrible to me, I'm going to write a song about it, and you won't like it. That's how I operate."

"As a teenager, I didn't understand that saying you're a feminist is just saying that you hope women and men will have equal rights and equal opportunities. What it seemed to me, the way it was phrased…"