历史不是发生了什么。历史只是历史学家告诉我们的东西。
History isn't what happened. History is just what historians tell us.
有人说：“如果用恩德来回报别人对自己的怨仇，行不行呢？”孔子说：“这样的话，你将用什么来报答别人对你的恩德呢？不如以公正对待怨仇，以恩德报答恩德。”
The unexamined life is not worth living.
"What is the point of being alive if you don’t at least try to do something remarkable?"
The best database systems are those that are invisible to the user, yet powerful in their capabilities.