It gives you a lot of expressive convenience, you can write the programs much more cleanly, but most importantly, it's fast.

你可以把一些程序写的更清楚，最重要的是，它的效率非常高。

麻省理工公开课 - 计算机科学及编程导论课程节选

The Times of London is one of the most venerable newspapers in the world and it was losing money fast; it might have disappeared if Murdoch hadn't taken over.

泰晤士报》在世界上受人尊敬,但它亏损很快,假如默多克没有收购它,可能已经消失了

耶鲁公开课 - 金融市场课程节选