And so you could construct all subsets, check that the weight is less than the weight of the knapsack, and then choose the subset with the maximum value.

因此你可以构建所有子问题，判断它的重量,是否小于背包的重量，然后选择值最大的子问题。

麻省理工公开课 - 计算机科学及编程导论课程节选

And of course the all important question even though political philosophers and political scientists rarely pronounce it ? namely quid sit deus what is God? Does he exist?

当然还有最重要的问题,就算是政治哲学家和,政治科学家都很难做出判断的问题,即quid，sit，deus？上帝是啥？祂存在吗？

耶鲁公开课 - 政治哲学导论课程节选