Never answer a letter while you are angry.
More Chinese Proverbs:
A good drum does not have to be beaten hard.Chinese
Schoolmaster, stick to your books; farmer, to your pigs.
Chinese
Never be boastful; someone may come along who knew you as a child.
Chinese
The brave person regards dying as just going home.
Chinese
To forget one's ancestors is to be a brook without a source, a tree without a root.
Chinese
To attract good fortune, spend a new coin on an old friend, share an old pleasure with a new friend, and lift up the heart of a true friend by writing his name on the wings of a dragon.
Chinese