I read about an experiment once. Kept germs away from a kid. Raised him pure and scientifically. First time he got out in the rough, he caught cold and died of pneumonia.

— Peter "Pop" Benson (James Gleason)

12 seconds sound clip from the Suddenly (1954) movie soundboard.

You can hear this line at 00:14:45 in the Blu-ray version of the movie.

Quote context

[...]

- I'll have this old set perking in a minute, son, you and me watch the ball game.

- Dad, I've had this for the last time.

- Ellen, you're a grown-up girl.

- You got a problem you haven't worked out. That's no reason why Pidge should have your problem.

- I've only done what I thought was right, dad.

- I read about an experiment once. Kept germs away from a kid. Raised him pure and scientifically. First time he got out in the rough, he caught cold and died of pneumonia.

- What does that have to do with Pidge?

- The kid hadn't been exposed. He had no immunity.

- There's cruelty and hatred and tyranny in the world. You can't make believe they aren't there.

- And Pidge has got to learn what is the law and what isn't the law, so's he can defend it.

[...]