Who said "You're so much more interesting when you're unsure."?

This quote is attributed to Hannibal Lecter.

You're so much more interesting when you're unsure. - Hannibal Lecter

"You're so much more interesting when you're unsure."

Hannibal Lecter

"A census taker once tried to test me. I ate his liver with some fava beans and a nice Chianti."

"We are what we pretend to be, so we must be careful about what we pretend to be."

"I do wish we could chat longer, but I'm having an old friend for dinner."

"Discourtesy is unspeakably ugly to me."