人说:
其然由其然有其然,
其谈由其谈有其谈.
可是我知你知其所以然所以谈.

我们都知天和海都蓝.
可是你如何分辨
那一蓝是真蓝那一蓝是假蓝?

I know it is said-
A that is a that for a that;
A chat is a chat for a chat.
But you know better than that.

We know the sky and the sea are blue.
But do you have a clue?
Whose color is false?
Whose color is true?