No. I'm telling you. Your brain will not know the difference. And that's guaranteed or your money back.

7 seconds sound clip from the Total Recall (1990) movie soundboard.

You can hear this line at 00:13:58 in the Blu-ray version of the movie.

Quote context

[...]

- First of all, let me tell you, when you go Recall, you get nothing but first-class memories.

- Private cabin on the shuttle, deluxe suite at the Hilton, plus all the major sights: Mount Pyramid, the Grand Canals and of course, Venusville.

- But how real does it seem?

- As real as any memory in your head.

- Come on. Don't bullshit me.

- No. I'm telling you. Your brain will not know the difference. And that's guaranteed or your money back.

- What about the guy you lobotomized? Did he get a refund?

- You're talking ancient history.

- Nowadays, traveling with Recall is safer than getting on a rocket. Check out those statistics.

- Besides, a real holiday is a pain in the butt. You got lost luggage, lousy weather, crooked taxi drivers.

[...]