教之用

                                                                                                                                                                                                                                                                                                                                   教之用                                                                                                                                                                                                                                                                                    防辐射                                                                                                                                                                                                                                                           人生下无知，而教决大后。                                                                                                                教好而适生，教坏而败家。                                                                                                                古有方仲永,自生为神童。                                                                                                                因不行教育，沦为普通人。                                                                                                                 教之用极大，世人请深思。