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。”

jinnian2yue，zhongyangzhengzhijudedisancijitixuexizhong，xijinpingzongshujiqiangtiao，yaojianchi“sigemianxiang”，jianchimubiaodaoxiangheziyoutansuo“liangtiaotuizoulu”，bashijiekejiqianyantongguojiazhongdazhanlvexuqiuhejingjishehuifazhanmubiaojieheqilai。今(jin)年(nian)2(2)月(yue)，(，)中(zhong)央(yang)政(zheng)治(zhi)局(ju)的(de)第(di)三(san)次(ci)集(ji)体(ti)学(xue)习(xi)中(zhong)，(，)习(xi)近(jin)平(ping)总(zong)书(shu)记(ji)强(qiang)调(tiao)，(，)要(yao)坚(jian)持(chi)“(“)四(si)个(ge)面(mian)向(xiang)”(”)，(，)坚(jian)持(chi)目(mu)标(biao)导(dao)向(xiang)和(he)自(zi)由(you)探(tan)索(suo)“(“)两(liang)条(tiao)腿(tui)走(zou)路(lu)”(”)，(，)把(ba)世(shi)界(jie)科(ke)技(ji)前(qian)沿(yan)同(tong)国(guo)家(jia)重(zhong)大(da)战(zhan)略(lve)需(xu)求(qiu)和(he)经(jing)济(ji)社(she)会(hui)发(fa)展(zhan)目(mu)标(biao)结(jie)合(he)起(qi)来(lai)。(。)