The world is full of mysteries, and that is its beauty.

The world is made of words, and if you know the words the world is made of, you can make of it whatever you wish.

To live without experiencing some of the most beautiful relations life affords is not to have lived at all.

出自《海国图志》。这种风气一旦开启，智慧的日头就会出现，才可以见到东海的百姓，和西海的百姓没什么区别。