5月4日はスターウォーズの日だったのか

"May the 4th be with you"だかららしい。なるほどなー。

It's May 4th, and that can only mean it's the unofficial Star Wars Day! Why? Isn't it obvious? Because "May the 4th" sounds like "May the force", that's why! There really doesn't need to be another reason.

Wikipediaにも載っている。

The joke is recorded in the UK parliament's Hansard.

へええ。
フォースとともにあらんことを。