An error becomes a mistake when we refuse to admit it.

Know how to behave at a buffet. Take a clean plate for a second helping.

Be able to defend your arguments in a rational way. Otherwise, all you have is an opinion.

Although spoken English doesn't obey the rules of written language, a person who doesn't know the rules thoroughly is at a great disadvantage.

Attention-deficit disorders seem to abound in modern society, and we don't know the cause.

Be able to cite three good qualities of every relative or acquaintance that you dislike.

A friend is someone who stays by your side all through the troubles he's caused you.