Make no mistake about it: Computers process numbers - not symbols. We measure our understanding (and control) by the extent to which we can arithmetize an activity.

I train, I focus, I prepare, and then I trust in my training.

我是当今活着的最伟大的摇滚明星。我是Axl Rose；我是Jim Morrison；我是Jimi Hendrix。

我们靠获得的东西生存。但我们靠给予的东西生活。