At one time and another ,I had many chances to meditate on the past .Such as Looking up to the Baidi chateau by a boat at gloaming ;

• 我曾有缘，在黄昏的江船上仰望过白帝城，顶着浓冽的秋霜登临过黄鹤楼，还在一个冬夜摸到了寒山寺。