If it looks real, chances are it probably is.
— Damien Cockburn (Steve Coogan)
5 seconds sound clip from the Tropic Thunder (2008) movie soundboard.
You can hear this line at 00:31:48 in the Blu-ray version of the movie.
Quote context
[...]
- Four Leaf, since you're the staff sergeant, there's the map, this is the scene list.
- We have rigged this entire valley of death with hidden cameras.
- And believe me, gentlemen, it will be glorious.
- If it looks real, chances are it probably is.
- You wanted to be actors. You wanted to occupy the skin of another human being.
- There'll be ambushes, enemy fire, your own little personal slice of 'Nam.
- This radio goes to the chopper and the chopper only.
[...]