If you think you got this maniac under control, trust me, you don't.

6 seconds sound clip from the Demolition Man movie soundboard.

You can hear this line at 01:18:58 in the Blu-ray version of the movie.

Quote context

[...]

(Gun shots) (2)

- When a man like Phoenix has a gun to your head, 10 seconds is 9 and a half seconds longer than you get.

- Not everyone is as eager as you to resort to violence to solve all the difficulties in life.

- Even now, I begin to wonder if the chaos in the museum was the result of Mr. Phoenix's presence or your own?

- Wonder about this shithead.

- If you think you got this maniac under control, trust me, you don't.

- Is there something specific you plan to do with that archaic device?

- John Spartan. (2)

- No, I didn't think so.

- Detective, the only thing I haven't got under control is you. But that can be solved.

[...]