<p class="ql-block"><span style="font-size:22px;"> 防微杜渐</span></p><p class="ql-block"><span style="font-size:22px;">防患未然灭萌芽，</span></p><p class="ql-block"><span style="font-size:22px;">微小恶因莫坐大。</span></p><p class="ql-block"><span style="font-size:22px;">杜蚀绝蛀本体固，</span></p><p class="ql-block"><span style="font-size:22px;">渐变难觉勿失察。</span></p>