Important matters

In the world of showering, cleanliness and hygiene, you can never have too many quotation marks.

Seen in New Jersey

You forgot to ship it yesterday, but we remembered the quotation marks.

All you can't eat

 I'll give the creators of this flyer the benefit of the doubt. Perhaps they were using quotation marks to express sarcasm, as in

Maybe they were saying "all you can eat" as in "Nooo, not all you can eat. Just some of what you can eat."

"I'll have the vegetarian beef, please"

I don't even ...

If a tree falls in the forest ...

... does it make any sound?

now same question but it uses quotation marks!?