Few people will regard marriage as a trifle and often divorce. If marriage is like trial and error (if the facts prove that the marriage choice is not wrong, both sides of the marriage will be happy and live to old age in conjugal bliss), divorce is like error correction. On the one hand, the law provides convenience for trial and error, it should also provide convenience for error correction, or even, providing the latter convenience is more important than providing the former.
Which of the following does the above paragraph mainly mean?
Freedom of divorce must be guaranteed.