Conversation series: How do you get to the lake?

A: people always walk on the grass! They are killing the grass in the middle!  They should be punished!

B: But that's the closest path to the lake.... so it's natural for people to walk that way.

A: Since the road is already built like this, people should follow it!... it must have been designed base on some reason... probably to make the park look nicer.

B: But the function of the park is for people to enjoy the lake! convenience should override aesthetics.

A: a rule is a rule, if people started discarding a rule, they will do all sorts of other things like throwing garbage into the lake... like you said, it's more convenient for them to do that then finding a rubbish bin.

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B: let's walk back, I need to use the toilet.

A: come on, the toilet is so far away... just go into the bushes and get it done with ...