“It is difficult⁠—very difficult.”

“I feared that you would find it so.”

There was a distinct sneer in the old courtier’s words and manner.

“Every man finds his limitations, Mr. Holmes, but at least it cures us of the weakness of self-satisfaction.”

“Yes, sir, I have been much perplexed.”

“No doubt.”

“Especially upon one point. Possibly you could help me upon it?”

“You apply for my advice rather late in the day. I thought that you had your own all-sufficient methods. Still, I am ready to help you.”