最可持续的资源是人类的智慧。
The most sustainable resource is human ingenuity.
Don't write your name on sand, waves will wash it away. Don't write your name in sky, wind may blow it away. Write your name in the hearts of people, that's where it will stay.
I am not without possessions; I have freedom.
The story is a machine to think with.
The best monsters are the ones that show us something true about ourselves.
最好的数据库系统是对用户不可见但功能强大的系统。