There are some people in life rub shoulders with us,and did not have time to meet; met,but it was too late acquaintance;

There are some people in life rub shoulders with us,and did not have time to meet; met,but it was too late acquaintance; acquaintance,but too late to be familiar with; familiar,but still want to say goodbye.- For their own good points,because life is not long; the people around him better,because the next life may not be able to meet.