You'll never reach true Open Closed nirvana, but you can inch much closer by rigorously following the related Single Responsibility Principle: a class should have one, and only one, reason to change
你永远也达不到真正的开闭天堂，但是通过严格地遵循与之相关的单一责任原则：一个类应该有并且只有一个更改的理由，你可以非常靠近地接近它。
I suppose one day we will finally reach the 'always on' nirvana, but for now it's a good thing we have Zimbra, Morfik, Mozilla, Google and other companies producing offline desktop access to web apps.
我想总有一天我们会到达”永久在线”的天堂, 但现在, 有Zimbra, Morfik, Mozilla, Google和其他一些公司在为我们开发支持离线访问的web应用, 还是一件非常好的事情.
Nirvana is not easy to reach, it takes much hard work, like everything in life.
师父回答﹕想要达到涅槃的境界并不容易，必须努力修行才有可能。
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