- Yes. That will reproduce the first order term, but what about the effect of the other terms?
- Negligible.

8 seconds sound clip from the The Day the Earth Stood Still (1954) classic radio play.

You can hear this line at 00:24:04 in the radio play.

Quote context

[...]

- You are Mr. Carpenter, who wrote those equations on my blackboard?

- My clumsy way of introducing myself.

- Forgive the manner in which you were picked up. Hilda called the police before I saw your annotations on the board.

- I appreciate the need for security, Professor.

- I have not quite fathomed the problem, even with your remarkable assistance, Mr. Carpenter.

- Let's look at it, sir. All you have to do now is substitute this expression at this point.

- Yes. That will reproduce the first order term, but what about the effect of the other terms?

- Negligible.

- With variation of parameters, this is the answer.

- How can you be so sure? Have you tested this theory?

- I find it works well enough to get me from one planet to another.

- Klaatu!

[...]