When you are alone, never let your clothing fall into disarray. Do not allow yourself to be dirty, have poor posture, or have rude manners when no one is observing you.
Über den Umgang mit Menschen (1788)
When you are alone, never let your clothing fall into disarray. Do not allow yourself to be dirty, have poor posture, or have rude manners when no one is observing you.
Über den Umgang mit Menschen (1788)