人们总是认为他们会写一本书。他们认为他们会写一本书,然后他们没有。
People always think they’re going to write a book. They think they’re going to write a book, and then they don’t.
商场如战场,防人之心不可无。  
如果易用性是唯一的要求,那么每个人都会还在骑三轮车。