我不知道第三次世界大战会用哪些武器，但第四次世界大战中人们肯定用的是木棍和石块。
如果不理解两者，就无法理解个人的生活或社会的历史。
A great novel is a world unto itself, with its own laws and logic.
"Sometimes, you have to be apart from people you love, but that doesn't make you love them any less. Sometimes, it makes you love them more."
计算机科学中的真正挑战不是编写程序，而是理解计算的本质。