When a child can be brought to tears, and not from fear of punishment, but from repentance he needs no chastisement. When the tears begin to flow from the grief of their conduct you can be sure there is an angel nestling in their heart.

Some who will not speak against another, in the end does them harm.

Find fault when you must find fault in private, and if possible sometime after the offense, rather than at the time.

What you dislike in another take care to correct in yourself.

The majority of people have not the courage to correct others because they don't have the courage to bear correction themselves.

Sarcasm spoils reproof.