"I’ve always believed in doing the best I can. I’m not a perfectionist, but I do like to do things thoroughly."

"One must accept the fact that we have only one companion in this world, a companion who accompanies us from the cradle to the grave - our own self. Get on good terms with that companion - learn to liv…"

"I don’t think necessity is the mother of invention. Invention, in my opinion, arises directly from idleness, possibly also from laziness—to save oneself trouble."

"Many homicidal lunatics are very quiet, unassuming people. Delightful fellows."

"Instinct is a marvelous thing. It can neither be explained nor ignored."