Retire into yourself and ask yourself this question: Must I write？ If the answer is yes， then you must keep writing.

避税是唯一有回报的智力追求。

The greatest thing about tomorrow is I will be better than I am today.

The city is a living organism, constantly evolving.

释义：看见一片落叶，就知道一年内的时间将要到头了。通过细微的迹象，可以预料到整个形势的发展趋向与结果。