有些时候你想要这样，有些时候你不想要这样。
Which is sometimes what you want, and sometimes not what you want.
在这一天结束的时候，如果新郎和新娘不想要这些东西，那它们就是你的了！
At the end of the day, if the bride and groom don't want it back, it's yours.
跟流行的观点相反，这是一个在大多数时候都不需要而且不想要自定义元类的工作。
Contrary to popular belief, this is a job where most of the time you do not need and you do not want a custom metaclass.
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