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.
要写好文章，像普通人一样表达自己，但要像智者一样思考。
The essence of computation is not in the hardware, but in the algorithms that drive it.
You don’t have to be defined by the things you did or didn’t do in your past.
A good mechanic is not merely a man who files and hammers, but one who can originate and perfect.
Even as a child she had lived her own small life within herself. At a very early period she had apprehended instinctively the dual life - that outward existence which conforms, the inward life which questions.