他在城市进化论“<a href="https://weibo.cn/sinaurl?u=http%3A%2F%2Fmp.weixin.qq.com%2Fs%3F__biz%3DMzg2MjA5Mjc0OA%3D%3D%26amp%3Bmid%3D2247548191%26amp%3Bidx%3D1%26amp%3Bsn%3D19e900213aa1b4eaf4dfa858d493040b%26amp%3Bchksm%3Dce0f51bcf978d8aad3d7b889a1862d792d1e2e97ac2bc47267f76b26d4e4c20fd6fa6f242f54%26amp%3Bscene%3D21%23wechat_redirect" target="_blank"><em>大家的城市公开课</em></a>”第二期上提到，“我觉得我们不需要让一个城市去抵御10万年一遇的洪水、暴雨、干旱，也不需要修到应对万年一遇的程度，能应对百年一遇就可以了。”

shuxilukuangdekuaidixiaoge，yezaihongshuilailinshifahuilezishenyoushi。1rishangwu9shixu，kuaidixiaogecaixinglongkaicheluguofanyangxiludeyichudiwaluduan，faxianjishuijiaoshen，tataiyankanxiangzhouwei，luduianjiekoudeyoujinshirenbeikun，zhenghuishouhujiu。熟(shu)悉(xi)路(lu)况(kuang)的(de)快(kuai)递(di)小(xiao)哥(ge)，(，)也(ye)在(zai)洪(hong)水(shui)来(lai)临(lin)时(shi)发(fa)挥(hui)了(le)自(zi)身(shen)优(you)势(shi)。(。)1(1)日(ri)上(shang)午(wu)9(9)时(shi)许(xu)，(，)快(kuai)递(di)小(xiao)哥(ge)蔡(cai)兴(xing)隆(long)开(kai)车(che)路(lu)过(guo)范(fan)阳(yang)西(xi)路(lu)的(de)一(yi)处(chu)低(di)洼(wa)路(lu)段(duan)，(，)发(fa)现(xian)积(ji)水(shui)较(jiao)深(shen)，(，)他(ta)抬(tai)眼(yan)看(kan)向(xiang)周(zhou)围(wei)，(，)路(lu)对(dui)岸(an)街(jie)口(kou)的(de)有(you)近(jin)十(shi)人(ren)被(bei)困(kun)，(，)正(zheng)挥(hui)手(shou)呼(hu)救(jiu)。(。)