If you don't know what it is, don't mess with it. 如果你不知道那是什么，就不要乱动它。 -- Fats Waller 胖子華勒
If you don't know what it is, don't mess with it.
如果你不知道那是什么，就不要乱动它。
-- Fats Waller 胖子華勒
