"These creative methods that people have come up with by using wireless technology will be able to be accessed by millions of people, whereas other technology using electricity and landlines would not have been that accessible."

VOA: special.2011.05.16

These are instances of a class, and associated with that class are a set of methods things that I can deal with.

但是Python的基本思想是相同的，这是一些一个类的实例,这个类关联了一个方法集,我可以做的一些操作。

麻省理工公开课 - 计算机科学及编程导论课程节选