div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imagea href=https:reader042fdocumentsinreader042viewer20220309085b50cff47f8b9ac4368b6121html5page1jpg target=_blank img data-url=documentopen-system-sun-jiangning-you-cannot-step-twice-into-the-same-river-heracleitushtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: Open System Sun Jiangning · You cannot step twice into the same river Heracleitus Eastern Author: Sun Jiangning The College of Architecture and Urban Planning TJUShanghai loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader042fdocumentsinreader042viewer20220309085b50cff47f8b9ac4368b6121html5thumbnails1jpg width=140 height=200 adivdiv