Nature doesn’t care about your plans. It will test you, and you have to be ready.

The quantum theory of computation is the most profound discovery in the history of science.

I have self-doubt. I have insecurity. I have nights when I show up at the arena and I’m like, ‘My back hurts, my feet hurt, my knees hurt. But, I just want to chill.’ We all have self-doubt. You don’t deny it, but you also don’t capitulate to it. You embrace it.