数学的本质不是把简单的事情复杂化，而是把复杂的事情简单化。

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. The database is the foundation of all applications. The database is the heart of the application, and the application is the heart of the business.

我对未来最大的预测是人们将开始照顾个人投资者。

感恩会解锁其他所有的美德，而且感恩是你可以学得越来越好的事情。