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。”

duiyuzhongmeiguanxixianrudigu，waijiaobumeidasisichangyangtao6yue19riwanzaijieshaobulinkenfanghuaxiangguanqingkuangshibiaoshi，qigenyuanzaiyumeifangbaochicuowudeduihuarenzhi。tahaizhichu，zhongmeiguanxilijingbozhe，meifangyoubiyaoshenkefansi，duncumeifangbuyaonaguoqiangbibademobanlaijingxiangzhongguo。对(dui)于(yu)中(zhong)美(mei)关(guan)系(xi)陷(xian)入(ru)低(di)谷(gu)，(，)外(wai)交(jiao)部(bu)美(mei)大(da)司(si)司(si)长(chang)杨(yang)涛(tao)6(6)月(yue)1(1)9(9)日(ri)晚(wan)在(zai)介(jie)绍(shao)布(bu)林(lin)肯(ken)访(fang)华(hua)相(xiang)关(guan)情(qing)况(kuang)时(shi)表(biao)示(shi)，(，)其(qi)根(gen)源(yuan)在(zai)于(yu)美(mei)方(fang)抱(bao)持(chi)错(cuo)误(wu)的(de)对(dui)华(hua)认(ren)知(zhi)。(。)他(ta)还(hai)指(zhi)出(chu)，(，)中(zhong)美(mei)关(guan)系(xi)历(li)经(jing)波(bo)折(zhe)，(，)美(mei)方(fang)有(you)必(bi)要(yao)深(shen)刻(ke)反(fan)思(si)，(，)敦(dun)促(cu)美(mei)方(fang)不(bu)要(yao)拿(na)国(guo)强(qiang)必(bi)霸(ba)的(de)模(mo)板(ban)来(lai)镜(jing)像(xiang)中(zhong)国(guo)。(。)