Anger is an acid that can do more harm to the vessel in which it is stored than to anything on which it is poured.
Mark TwainIs a person's public and private opinion the same? It is thought there have been instances.
Mark TwainHow easy it is to make people believe a lie, and [how] hard it is to undo that work again!
Mark TwainThe man who is a pessimist before 48 knows too much; if he is an optimist after it, he knows too little.
Mark Twain