过去并未死去，它甚至还未过去。

大学就像养老院，而且事实上，更多人死在了大学里。

"The challenge in machine learning is not just to find patterns in data, but to find patterns that generalize to new, unseen data."

互联网是人们可以连接、分享和学习的地方。

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.