When a person says that he is an Aries or she is a Capricorn, they are usually referring to their sun signs. However, one should realize that the sun sign alone does not define a person's complete personality traits. A person's overall traits are.
Samhain ("Sow-an") - The Celts believed that many trees were inhabited by spirits or had spirits of their own. From this ancient respect for the power of trees came the expressions 'touch wood' and 'knock on wood'