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。”

8yue1rishimaxianshengqizi36suideshengri，dangtianshangwutamenzaiwangshangdingleyigedangao，peisongshifenzhengchang，dandaoxiawuheshuijiujinxiaoqule。tacheng，zhezhiqian，xiaoquwuyetongzhikenenghuiyinweibaoyutingshui，rangyezhuchubeiyixie，kaishiyiweizuiduotingyitian，danmeixianghuizheyang。8(8)月(yue)1(1)日(ri)是(shi)马(ma)先(xian)生(sheng)妻(qi)子(zi)3(3)6(6)岁(sui)的(de)生(sheng)日(ri)，(，)当(dang)天(tian)上(shang)午(wu)他(ta)们(men)在(zai)网(wang)上(shang)订(ding)了(le)一(yi)个(ge)蛋(dan)糕(gao)，(，)配(pei)送(song)十(shi)分(fen)正(zheng)常(chang)，(，)但(dan)到(dao)下(xia)午(wu)河(he)水(shui)就(jiu)进(jin)小(xiao)区(qu)了(le)。(。)他(ta)称(cheng)，(，)这(zhe)之(zhi)前(qian)，(，)小(xiao)区(qu)物(wu)业(ye)通(tong)知(zhi)可(ke)能(neng)会(hui)因(yin)为(wei)暴(bao)雨(yu)停(ting)水(shui)，(，)让(rang)业(ye)主(zhu)储(chu)备(bei)一(yi)些(xie)，(，)开(kai)始(shi)以(yi)为(wei)最(zui)多(duo)停(ting)一(yi)天(tian)，(，)但(dan)没(mei)想(xiang)会(hui)这(zhe)样(yang)。(。)