With these genes, it can grow twice as fast as a wild Atlantic salmon.

VOA: special.2010.10.05

an interpreted language is often easier to debug, because you can still see your raw code there, but it's not always as fast.

解释语言调试起来很容易，因为你可以看到最原始的代码，但是这种语言不够快。

麻省理工公开课 - 计算机科学及编程导论课程节选