Prompt from the men's bathroom.

“One small step forward, one giant leap for civilization” is a popular reminder in the men’s bathroom. The purpose is to tell men to lean forward a little while urinating so as not to release excrement. to the uncivilized phenomena on earth.

Moreover, usually the words "warm reminder" are added in front of such reminders to give men who are using the toilet a sense of superiority that they are doing something to promote the development of civilization.

One small step forward, one giant step for civilization:

Please kindly keep close to the urinal. "The discussion, in short, this is a planned economy way of thinking, not very international. Let's use the direct meaning)