采矿效率不仅仅是速度；而是用更少的浪费做更多的事。

The most important single aspect of software development is to be clear about what you are trying to build.

成功不是幸福的关键。幸福是成功的关键。如果你热爱你所做的事情，你就会成功。

The end of history will be a very sad time. The struggle for recognition, the willingness to risk one's life for a purely abstract goal, the worldwide ideological struggle that called forth daring, courage, imagination, and idealism, will be replaced by economic calculation, the endless solving of technical problems, environmental concerns, and the satisfaction of sophisticated consumer demands.

"The past is always present, it's just that sometimes it's more present than at other times."