Ten Years Later: The Man in The Iron Mask by Alexandre Dumas Chapter 14 Page 12

“Do you believe in my instinctive feelings? Formerly you used to have faith in them. Well, then, an instinct tells me that you have some concealed project on foot.”

“I — a project?”

“I am convinced of it.”

“What nonsense!”

“I am not only sure of it, but I would even swear it.”

“Indeed, D’Artagnan, you cause me the greatest pain.

Is it likely, if I have any project in hand that I ought to keep secret from you, I should tell you about it? If I had one that I could and ought to have revealed, should I not have long ago divulged it?”

“No, Aramis, no. There are certain projects which are never revealed until the favorable opportunity arrives.”