The tower guardian is helping him.

5 seconds sound clip from the TRON (1982) movie soundboard.

You can hear this line at 01:06:11 in the Blu-ray version of the movie.

Quote context

[...]

- Who is your User, program?

- Alan-1. (2)

- He calls me. May I pass?

- All that is visible must grow beyond itself, and extend into the realm of the invisible.

- You may pass, my friend.

- The tower guardian is helping him.

- He thinks.

- Bring in the logic probe.

- More power!

- It's begun.

[...]