What I am about to tell you now is very top secret, it ranks with the discovery of electricity and the invention of the wheel.

— Burnbridge Waters (Vincent Price)

8 seconds sound clip from the Champagne for Caesar movie soundboard.

You can hear this line at 00:15:39 in the DVD version of the movie.

Quote context

[...]

- PhD physicist extraordinary, B.A., B.S., master's degree at the age of 13, Rhodes Scholar, PhD, DSC, hello thee...

- All this spells one thing to me sir, you are a dreamer, I am a doer, do we have that straight?

- Oh yes, quite, quite.

- I have an idea. I want to find out what the average man thinks of it. Then when we find out what he thinks of it, we'll change his thinking.

- Change his thinking, naturally.

- What I am about to tell you now is very top secret, it ranks with the discovery of electricity and the invention of the wheel.

- I am thinking of putting on the market an all purpose cake of soap that would also be used to clean teeth.

- I see, sort of, sort of the foam of the mouth approach, eh?

- You would've started tomorrow morning.

- That would've been fine, but but aren't we using rather a strange tense, 'would have'?

[...]