我们不是从祖先那里继承了海洋，而是从子孙那里借用了它们。
To the artist there is never anything ugly in nature.
The best way to learn econometrics is by doing—working with real data and real problems.
心灵是一个操作符号表征的信息处理系统。
There'll always be serendipity involved in discovery.
