And it is that conflict, as it were, between what we might call worldliness and innocence that is the core of Machiavelli's moral code.

可以说，正是那种冲突,那种我们可以称之为世俗理念与纯洁无知之间,的冲突，是马基雅维利道德准则的核心所在。

耶鲁公开课 - 政治哲学导论课程节选

For all the billions of dollars being spent and collected online, the code at the core of e-commerce remains highly fragmented--and that creates communication breakdowns within the overall system.

FORBES: Magazine Article

The three different sizes of live tiles on the start screen is the obvious change, but there are more subtle changes inside the core applications and in the underlying code that developers work with.

FORBES: What's The Story Behind Windows Phone 7.8?

As the core Kinect code is updated and changed, new samples could be posted to CodePlex, said Microsoft spokesman Ben Lower.

BBC: Microsoft shares code for Kinect for Windows game gadget