“It was incredible being on tour with Taylor Swift: she was the epitome of a professional, and she works so hard. For someone as successful as her to work that hard every night – truly inspirational.”

I’m all over the place with muffins. Carrots are great. Banana, chocolate chip, they rock, too.

I really love going back home. I think going back to a nice, relaxed little town is the best way to do it.

Being a sex symbol isn’t cool unless you’re in love with a girl, and she calls you a sex symbol.

I work out every day.

I’m still a little certain I’m a wizard.

You just have to play it cool. You don’t want everyone to know you’re an amateur.

I give big ups to people who are very big on social media, whether they’re doing vlogs or whatever. It takes a lot of effort.

I think anyone can do anything they dream of if they put their mind to it and put in the work.

Sometimes I get more excited for shows that I know are going to be quieter because it gets me more inspired to be more of a showman and be more of an entertainer and forces me to work harder.

Manuka honey is magic.

I want to graduate high school, so it’s very important to me, and I’ll be focusing hard on that as well.

If I don’t have cereal on the bus, I’m going to be really upset.

Mercy,’ I love conceptually because I feel like you can either think about it as if it were a girl – which it sounds like it could be about a girl – but I like to picture it as ‘pleading for mercy for my career’ type of thing.

My advice to anyone with a dream is to never stop pursuing it.

I like dancers. I have a thing for girls who dance.

I don’t like age barriers. I don’t like when people treat you differently when they find out how old you are.

There’s always a way – if you’re committed.

We never gave up. We didn’t get lost in a sea of despair. We kept the faith. We kept pushing and pulling. We kept marching. And we made some progress.

My mother taught me the principles of hard work, setting my own goals and visualizing my future.

Nothing that’s worthwhile is ever easy. Remember that.

People can be really smart or have skills that are directly applicable, but if they don’t really believe in it, then they are not going to really work hard.

But there was one other thing that the grown-ups also knew, and it was this: that however small the chance might be of striking lucky, the chance is there. The chance had to be there.

Days are expensive. When you spend a day you have one less day to spend. So make sure you spend each one wisely.

What really motivates people at Facebook is building stuff that they’re proud of.