宇宙可以被理解这一事实是一个奇迹。
The best way to maintain a program is to maintain it.
I never look back, I always look forward.
The major credit I think Jim and I deserve... is for selecting the right problem and sticking to it.
我认为我和吉姆值得称赞的主要原因是...选择了正确的问题并坚持研究它。
写作就像性爱。首先你为爱而做,然后为朋友而做,最后为钱而做。