In English pubs, ale is ordered by pints and quarts. So in old England, when customers got unruly, the bartender would yell at them to mind their own pints and quarts and settle down. It's where we get the phrase "mind your P's and Q's."
To have a friend is to have one of the sweetest gifts that life can bring: to be a friend is to have a solemn and tender education of soul from day to day.
