We would choreograph [ with Paul Dano] before each scene [in Swiss Army Man] and very quickly got to a place where we could improvise physically in scene and know that the other person would respond in character appropriately. So that [dynamic] was a lot of fun.

Being in Harry Potter is like being in the Mafia. Once you are in, you are never really out.

Every day the Daniels [Kwan and Scheinert] would come up with some amazing solution and [make it easy] to put yourself in their hands. There's something really lovely about knowing you're working with directors who know exactly what they want and exactly what they're looking for, and they're not going to move on until they have it. That, as an actor, frees you up a lot because you can [try different approaches] and they'll only use what's appropriate.

My friends have always called me 'Mr. Thorough,' in that when I get into something, I become obsessed with it.

I feel like my evolution has come to a place where now I'm attached to Crazy Rich Asians.

I suppose whenever you go through periods of transition, or in a way, it's a very definite closing of a certain chapter of your life. I suppose those times are always going to be both very upsetting and also very exciting by the very nature because things are changing and you don't know what's going to happen.

I just have this fear that I'll get on stage and there'll be that brief moment of adrenalin and I'll forget my line.