Everything that is conducive to the peaceful development of cross-strait relations should be vigorously promoted, and everything that undermines the peaceful development of cross-strait relations must be firmly opposed. Based on this, can it be launched? ['Everything that should be vigorously promoted is conducive to the peaceful development of cross-strait relations.', 'Everything that must be firmly opposed is a matter that undermines the peaceful development of cross-strait relations.', 'Some things that are not conducive to the peaceful development of cross-strait relations should not be vigorously promoted.', 'Some things that do not undermine the peaceful development of cross-strait relations must be resolutely opposed.']