Making something variable is easy. Controlling duration of constancy is the trick.
女性进步的障碍常常是隐形的，除非你去寻找它们。
Vote for the man who promises least; he'll be the least disappointing.
我不是黑帮，不是暴徒，我只是个喜欢押韵的家伙。
In times of change, the learners inherit the earth while the learned find themselves beautifully equipped to deal with a world that no longer exists.