“Knowledge is Power. Ignorance is Bliss. But curiosity—even if it had killed the cat—is king.”

“Curiosity killed the cat, and satisfaction brought it back.”

“Curiosity killed the cat, but for a while I was a suspect.”

“If curiosity killed the cat, it was satisfaction that brought it back.”

“Curiosity never killed this cat’ — that’s what I’d like as my epitaph”

“The ignorant are not blissful; they are the butt of a joke they're not even aware of.”

“People are supposed to fear the unknown, but ignorance is bliss when the knowledge is so damn frightening.”

“Motto of the Institute: A little knowledge is a dangerous thing; a great deal of knowledge is disaster, which detractors of the Institute scornfully paraphrase to: Somebody else’s ignorance is bliss.”

“Ignorance was bliss.”

“It is a common sentence that knowledge is power; but who hath duly considered or set forth the power of ignorance? Knowledge slowly builds up what ignorance in an hour pulls down.”