The mind is a machine that can be understood through the principles of computation.

I have self-doubt. I have insecurity. I have fear of failure. I have nights when I show up at the arena and I’m like, “My back hurts, my feet hurt, my knees hurt. I don’t have it. 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.

The most successful businesses are those that combine strong financial performance with a positive impact on society.

The probability of a response is determined by its reinforcement history.

可以依赖的激情是恐惧。

信仰是即使在看不到整个阶梯的情况下也迈出第一步。