"Anytime anyone is sleeping outside, particularly in West Africa which is very well known for its malaria, you are clearly exposing yourself to that disease and other diseases,".

VOA: standard.2009.09.08

People tend not to realize that the first question you should always ask yourself, is this really just something that's well-known in disguise?

已解决问题呢？,这是一个最短路径问题吗？,这是一个最近邻居问题吗？

麻省理工公开课 - 计算机科学及编程导论课程节选