There is no easy walk to freedom anywhere, and many of us will have to pass through the valley of the shadow of death again and again before we reach the mountaintop of our desires.

“过去并不是简单地消失的东西；它是我们永远携带的东西。”

The most important thing in a computer system is the file system.

I don’t want to be a tree; I want to be its meaning.

Most of what matters in our lives takes place in our absence.

纯粹适用的语言适用性很差。