Well, how do you figure on stopping it?
1 seconds sound clip from Superman (1948) - The Reducer Ray (Chapter 3).
You can hear this line at 00:06:25.123 in the Blu-ray version of the episode.
Quote context
[...]
- How about the test on the machine that was reported to us?
- Get me Crandall in New Mexico.
- Standby, the Spider Lady wants to talk to you.
- Do you know whether they are testing the Relativity Reducer Ray soon?
- Well, if they're not, they've certainly wasted a lot of time and money building a target.
- I don't want that test held until I get a scientist out there to observe it.
- Well, how do you figure on stopping it?
- You have apparatus to create negative rays.
- I'll expect you to the delay it until it suits my convenience.
- We're all friends here, take off my mask.
[...]