潮 fad will fade, 潮 tide endures

One who endures will last longer                       走马大师说话很精辟，谢谢：）           -usa-cala-            ♀

Will  My book Dedicate to 北大?  I might say 莫斯科東大,(2014-07-25 where my grandfather studied. 
Although 互聯網上關於我的幾篇文章都是北大老師同學寫的.