"You have come in answer to my advertisement, Dr. Hamilton?" he asked.
"Yes, sir."
"Do you fulfil the conditions which are there laid down?"
"I believe that I do."
"You are a powerful man, or so I should judge from your appearance.
"I think that I am fairly strong."
"And resolute?"
"I believe so."
"Have you ever known what it was to be exposed to imminent danger?"
"No, I don't know that I ever have."