Well, a scientist is wrong to call anything impossible.
3 seconds sound clip from the 4D Man (1959) movie soundboard.
You can hear this line at 00:55:37.562 in the DVD version of the movie.
Quote context
[...]
- Well, it's a fine time for you to be coming to work.
- I tried to wake you this morning, but, boy, you were out cold.
- Okay.
- This whole business has me worried.
- Well, a scientist is wrong to call anything impossible.
- But... that's like the fourth dimension.
- Well, I could see that with objects, but not with a person.
[...]