"Quantum Leap" A Single Drop of Rain - September 7, 1953 (TV Episode 1991) - Dean Stockwell as Al

[Sam embodies Billy Beaumont, a self-professed maker of rain]

Admiral Al Calavicci : Sam, we can, we can change history, we can change people, but the weather, that's the leap of another color. I mean, that's... No, that's a horse of another kettle.
Admiral Al Calavicci : The cutting edge of meteorology work is done at Defense and Agri-Tech...

Dr. Sam Beckett : So?

Admiral Al Calavicci : And those morons, they guard their computer secrets like a little virgin guards her, her... stamp collection.
Dr. Sam Beckett : Now, Annie. I'm sure that Ralph is really a very wonderful man.

Annie Beaumont : Billy. Springtime is wonderful. Sunsets are wonderful. Babies are wonderful. Ralph... is Ralph.

Admiral Al Calavicci : Ouch.
[Al is giving Sam instructions for mixing the cloud seeding solution]

Admiral Al Calavicci : All right. Next, you add acetone.

Dr. Sam Beckett : How much of this stuff?

Admiral Al Calavicci : Uh, I don't know. AH! When you put that in it gets very unstable.

Dr. Sam Beckett : Maybe I'll get lucky and it'll blow up.
Dr. Sam Beckett : Why do we even bother?

Admiral Al Calavicci : 'cause that's what we do. We're professional botherers.

Dean Stockwell: Al