The database is the most important piece of software in the enterprise, and the most important piece of software in the enterprise is the database.

Quality is more important than quantity. One home run is much better than two doubles.

人工智能的未来是无监督学习。

学习数学的唯一方法就是做数学。

【释义】走一百里路，走了九十里才算是一半。