Compliment people behind their back. It’ll come back to you.
在背后夸奖别人。这会传回到你自己那里。
老兵不死，只是凋零。
Man is an animal that makes bargains: no other animal does this no dog exchanges bones with another.
孤独是人类的本质。
The competitor to be feared is one who never bothers about you at all, but goes on making his own business better all the time.