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.
可持续性不是一种选择，而是生存的必要条件。
The concept of polynomial-time reduction is central to understanding the structure of NP-complete problems.
The future belongs to those who fight for it.
You don't need to be perfect to inspire others. Let people get inspired by how you deal with your imperfections.