因为苦口婆心的说教毕竟不是万能良药。

The sermon because of a tender remonstrance is not omnipotent good medicine after all.

youdao

当然，公共领域并不是一服能医治百病的万能良药，不能希望通过建构公共领域就一下解决中国所有现存和潜在的社会问题。

Of course, the public sphere is not a cure-all can be a panacea, can not hope to build in the public sphere to resolve all existing and potential social problems.

youdao