What's the difference in being extemporaneous, being spontaneous and being impulsive? Or, when, where, - in which situation - would you rather use them?
Wouldn't 'Wish to differ' be better than 'Beg to differ'? A friend of mine asked me why I like to 'beg to differ', instead of 'wish to differ' or 'want to differ'. Any insight on the history of 'Beg ...