The real issue is to figure out how to build constructs out of this that tackle particular problems, but the fundamental basics of computation are just captured in that set of mechanisms.

坏消息是当然这不是真的,真正的问题是怎么来,构建解决特定的问题的这些结构，但是运算的最基本的东西,仅仅体现在机制集里。

麻省理工公开课 - 计算机科学及编程导论课程节选

There's an old Saturday Night Live routine where one of the actors is in the doctor's office, and the doctor gives him the very sad news that he's got two minutes left to live.

有个周六夜现场的老桥段是,一个演员在医务室里，医生告诉他了一个非常悲伤的消息,说他还有两分钟活的时间。

耶鲁公开课 - 死亡课程节选