At six-feet, seven-inches tall Cal Thomas was destined to stand out in a crowd.But it's not his physical stature which has gained the conservative columnist the most notoriety.Thomas is best known for his commentary on politics, values and ethics in America. His twice-weekly column appears in more than 450 newspapers. Today it becomes a regular feature on the Temple Daily Telegram's Editorial Page.A persuasive spokesman for traditional views, he is articulate, thoughtful and quick to spot hypocrisy from the right or the left.Whatever his topic