消灭一个民族的第一步是抹去它的记忆。摧毁它的书籍，它的文化，它的历史。然后让某人写新书，制造新文化，发明新历史。不久之后，这个民族就会开始忘记它是什么以及它曾经是什么。
The first step in liquidating a people is to erase its memory. Destroy its books, its culture, its history. Then have somebody write new books, manufacture a new culture, invent a new history. Before long the nation will begin to forget what it is and what it was.
世界是一片伟大的天空，我们是其中的鸟儿。
In computer science, we often deal with problems that are easy to state but hard to solve.
The key to successful investing is to have a disciplined mindset.