It implies that we should know how to clean the mess we made considering that we also clutter it. "A clean place is a safe place" it is true that if a place is clean then it is also safe but, we don't expect that would be forever like that if we don't do something. Being lazy is not a valid reason for you to not do the things that needs to be done. Avoid doing the things that would make our place unsafe and unclean.
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It implies that we should know how to clean the mess we made considering that we also clutter it. "A clean place is a safe place" it is true that if a place is clean then it is also safe but, we don't expect that would be forever like that if we don't do something. Being lazy is not a valid reason for you to not do the things that needs to be done. Avoid doing the things that would make our place unsafe and unclean.