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.

Integrity is the foundation of all business relationships.

Cuando estoy en el escenario, siento que estoy en casa.

如果能够擂鼓让天下的人都达到义，那么我的义难道不是更进一步了吗？ 

Try not to become a man of success but rather try to become a man of value.

The only constructive theory connecting neuroscience and psychology will arise from the study of software.

The best quarries leave not just holes in the ground, but value in communities.

I’ve been through a lot, but I’m still standing.

最好的模型是能够解释数据的最简单模型。