毫无疑问：计算机处理数字-而不是符号。我们通过对活动进行数字化的程度来衡量我们的理解（和控制）。
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.
"Writing is a journey into the unknown, where words become the compass and imagination the guide."
创新不仅仅是创造新产品，更是重新构想我们如何解决问题。
不要害怕失败，要害怕不去尝试。
The glory of the heavens is infinite to us.