Elementary physics... a beam of energy can always be diverted.
5 seconds sound clip from the TRON (1982) movie soundboard.
You can hear this line at 01:17:02 in the Blu-ray version of the movie.
Quote context
[...]
- No, but I couldn't tell you why not.
- I'm all in one piece. I guess I'm still with you.
- Tell the guy with the jackhammer to lay off.
- Elementary physics... a beam of energy can always be diverted.
- Tron?
[...]