别人
No man is useless in this world who lightens the burden of someone else.
The easiest and noblest way is not to be crushing others，but to be improving yourselves.
Don't try to win a friend by presenting gifts。You should instead contribute your sincere love and learn how to win others 'heart through appropriate ways.
I cannot teach anybody anything。I can only make them think.
Make yourself necessary to someone.
Only a life lived for others is a life worthwhile.