The most powerful part of a human being is not the part that he can see, but the part that he cannot see. That is true even for a bodybuilder. You may think that the most powerful part of a bodybuilder is his muscles, but really the most powerful part is his mind.

The Bible says you are what you think, and the old saying is true, "You're only as old as you think." An old man walked into a doctor's office and said, "Doc, I've got to have a blood test, I'm going to get married."

The doctor looked at him with admiration and said, "Married? Just how old are you anyway?"

"I'm ninety-two."

The doctor said, "How old is the bride?"

He said, "She's only twenty."

The doctor said, "Only twenty? You do under-stand that that kind of age disparity could be fatal."

The old man shrugged his shoulde…