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.
理解人类认知的关键在于理解符号是如何被操作的。
真正的智能是理解，而不仅仅是计算。
你无法仅靠站着凝视水面就能穿越海洋。
Science is the knowledge of consequences, and dependence of one fact upon another.