History does not repeat itself, but it recurs in different forms.
The best way to predict the future is to invent it.
解释:屋顶是否有漏洞,下面的人才知道。
In this business, if you're good, you're right six times out of ten. You're never going to be right nine times out of ten.
Writing is a way of breathing.
每一次突破都始于一个问题,而每一个问题都是迈向未知的一步。