Dr. Venture and Billy Quizboy in “Unfinished Business”

This isn’t an invention, it’s a responsibility. We need to study this, and if we find that it will help mankind move peacefully forward, then we shall share its teachings, because we are not only men of science, we -

We ... are men of hope.

How'd you know what I was gonna say?

Come on! Your dad said that at, like, the end of every episode!