He said:

“That safe has not been tampered with.”

Giving him a surprised look, Barnes exclaimed:

“This is wonderful!”

“What is wonderful?”

“Why, that you can come into this room and after one glance can say positively that this safe has not been tampered with.”

“There is nothing wonderful about it.”

“It appears so to me.”

“That is because you do not look below the surface. Can you see any evidence of tools being used on the safe?”

“No.”