William Jiang, MLS is the author of more than 60 books and has been featured in The New York Times and on CBS News, among other media outlets. Anger. It is a common emotion at all ages which can run the gambit from feeling a little peeved to homicidal rage. Plato said, There are two things a person should never be angry at, what they can help, and what they cannot. Aristotle said, Anybody can become angry - that is easy, but to be angry with the right...