At first, I only laughed at myself. Then I noticed that life itself is amusing. I've been in a generally good mood ever since.
Avoid using cigarettes, alcohol, and drugs as alternatives to being an interesting person.
Scientists and creationists are always at odds, of course.
An error becomes a mistake when we refuse to admit it.
To acquire knowledge, one must study; but to acquire wisdom, one must observe.
Be able to analyze statistics, which can be used to support or undercut almost any argument.